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Selected AbstractsMaternal experiences of peanut avoidance during pregnancy/lactation: An in-depth qualitative studyPEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 6 2005Joanna Turke In 1998 the Department of Health Committee on Toxicity of Chemicals in Food, Consumer Products and the Environment issued a report to British general practitioners, which advised that pregnant mothers with a family history of atopy may wish to avoid peanuts during pregnancy/lactation. To explore the lived-in experience of mothers who avoided/did not avoid peanuts during pregnancy/lactation in the light of the information issued. A qualitative approach, using unstructured in-depth interviews to explore what it was like for mothers to have a particular experience. A purposive sample frame was designed to ensure a maximum variation of participants. Forty-two interviews were conducted: 25 participants avoided peanuts; 15 with a family history of atopy and 10 with no such history. Seventeen participants did not avoid peanuts; 10 with a family history of atopy and seven with no such history. Emergent themes included: variations in information provision, a lack of clarity in relation to information and advice about peanut avoidance, the risks entailed and the introduction of peanuts to the developing child's diet; the importance of atopy in influencing participants' decisions to avoid peanuts and the importance of individual's choice in the decision making process. There was a significant difference in family size with respect to avoidance behaviour with ,avoider' families being smaller (p = 0.007). Avoidance was more likely in single child families (71% vs. 53%) although this difference was not significant. Improvements to the experience of avoidance and/or non-avoidance were primarily focused around provision of information and advice. In particular, a need for clear, consistent factual information and advice about the real risks associated with peanut consumption during pregnancy/lactation, and to whom these risks apply. [source] Sensitive skin: closing in on a physiological causeCONTACT DERMATITIS, Issue 3 2010Miranda A. Farage The phenomenon of ,sensitive skin' is a relatively recent complaint in which certain individuals report more intense and frequent adverse sensory effects than the normal population upon use of cosmetic (personal-care) products. Originally defined as a minority complaint, sensitive skin is now claimed by a majority of women in industrialized countries and nearly half of men. Sensitive skin is self-diagnosed and typically unaccompanied by any obvious physical signs of irritation, and the number of individuals who claim sensitivity has risen steadily with the number of consumer products targeted towards this supposedly uncommon group. Believed by many dermatologists, therefore, to be a ,princess and the pea' phenomenon, the problem of sensitive skin has largely avoided focussed research. Over the last few years, however, the evidence of documentable biophysical changes associated with the largely sensory symptoms of this disorder has accumulated, including some gained by improved methods of identifying subclinical signs of skin irritation. Although the understanding of the aetiology of this phenomenon is as yet incomplete, existing research now supports a biophysical origin for this disorder. Effective methods of diagnosis, intrinsic and extrinsic contributors to exaggerated neural sensitivity, and the specific mechanisms of the discomfort associated with the compliant are required, as are appropriate means of prevention and treatment. [source] Are we reaching the limits or our ability to detect skin effects with our current testing and measuring methods for consumer products?CONTACT DERMATITIS, Issue 6 2005Miranda A. Farage Testing for potential adverse skin effects is a key part of both the overall safety assessment for many consumer products and the evaluation of potential product improvements in mildness. Whilst modern tissue and paper products (i.e. facial tissues, catamenial products, baby wipes and baby and adult diapers) are inherently very mild to skin, current test methodology may not be robust enough to evaluate future improvements in such products. This article provides a commentary on several technologies we have been exploring to improve the sensitivity of test methods for tissue and paper products. The focus has been on three approaches: (i) further exaggerating exposure conditions using novel approaches to sample application, (ii) increasing the sensitivity of the manner in which we score for irritant effects, either visually or via instrumentation and (iii) quantitatively measuring additional endpoints, i.e. subjective sensory effects. [source] FS04.6 Dose/unit area and time , key factors influencing the elicitation capacity of MCI/MICONTACT DERMATITIS, Issue 3 2004Claus Zachariae The objective of the study was to investigate, using the Repeated Open Application Test (ROAT), two key parameters of exposure , allergen concentration (dose/unit area) and time in terms of the elicitation capacity of methylchloroisothiazolinone and methylisothiazolinone (MCI/MI) in MCI/MI-sensitised individuals and to explore the inter-relationship between these two key factors. The study was designed as a double-blind, placebo-controlled, dose-response ROAT preceded by a Diagnostic Patch Test (DPT). 79 patients with a known MCI/M allergy were contacted, 29 were diagnostically patch tested and 25 had their allergy confirmed. 25 MCI/M-allergic subjects and 10 healthy non-allergic control subjects were challenged with 2 ppm of MCI/MI/unit area of skin for 4 weeks. After a wash out period of at least 4 weeks the subjects were challenged with 7.5 ppm of MCI/MI/unit area of skin for 4 weeks. A ROAT with 2 drops of solution twice a day was conducted on the volar aspect of the left and right forearms on a 3 × 3 cm area resulting in dose/unit area of MCI/MI of 0.025 mg/cm2 and 0.095 mg/cm2 for 2 ppm and 7,5 ppm MCI/MI respectively. The elicitation capacity of MCI/MI in MCI/MI sensitive patients is dependent on the exposure dose/unit area and time The results of this study will be a useful addition to the risk assessment information available for MCI/MI. The risk assessment for the use of MCI/MI in rinse off consumer products is unaffected by the results of this study. [source] P28 Interleukin-8 from keratinocytes can be used to test for contact allergyCONTACT DERMATITIS, Issue 3 2004Bolli Bjarnason Objective:, To investigate whether secretion of interleukin-8 (IL-8) proteins by keratinocytes following in vitro exposure to a contact allergen can be used to detect contact allergy. Methods:, Suction blisters were made on skin of allergic and anergic subjects to urushiol, the contact allergen of poison ivy. Keratinocyte cultures were prepared and exposed to the allergen in vitro. Controls were the allergen solvent. Variable allergen concentrations, allergen exposure times and cell culture times were used. At the end of each culture time, IL-8 RNA and protein of the culture supernatants were analyzed by PCR and ELISA. Results:, The concentration of IL-8 in the supernatants proved to be a successful way to distinguish between subjects who patch tested positive with a non-toxic concentration of urushiol and subjects who tested negative. In the allergic subjects, a correlation was established between the dose of the allergen and the IL-8 protein concentration in the supernatants. Conclusions:, In vitro testing of contact allergies in patients makes possible an objective assessment of their allergic status without causing a booster effect or risking active sensitizations. The results indicate that the method may be used as an alternative method to animal models for testing consumer products before their marketing, thus avoiding ethical problems and problems related to interpretation of tests because of biological differences between animals and humans. [source] Quantitative aspects of contact allergy to chromium and exposure to chrome-tanned leatherCONTACT DERMATITIS, Issue 3 2002Malene Barré Hansen The potential of trivalent and hexavalent chromium to induce and elicit allergic contact dermatitis and the degree of chromium exposure from leather products are reviewed. Chromium dermatitis is often due to exposure in the occupational environment, with cement being one of the most common chromium sources. However, consumer products such as chromium(III)-tanned leather products are also an important source of chromium exposure. Apart from Cr(III), which is used for tanning, leather often also contains trace amounts of Cr(VI), which is formed by oxidation of Cr(III) during the tanning process. In a recent study of the Cr(VI) content of leather products bought on the Danish market, 35% of such articles had a Cr(VI) content above the detection limit of 3 p.p.m., ranging from 3.6 p.p.m. to 14.7 p.p.m. Leachable Cr(III) was detected at levels of 430,980 p.p.m. An examination of available dose,response studies showed that exposure to occluded patch test concentrations of 7,45 p.p.m. Cr(VI) elicits a reaction in 10% of the chromium-sensitive patients. When reviewing repeated open exposure studies, it is seen that either exposure to 5 p.p.m. Cr(VI) in the presence of 1% sodium lauryl sulfate (SLS) or exposure to 10 p.p.m. Cr(VI) alone both elicit eczema in chromium-sensitive patients. The eliciting capacity of Cr(III) has not been systematically investigated but, compared to Cr(VI), much higher concentrations are needed to elicit eczema. [source] Parallel trade, price discrimination, investment and price capsECONOMIC POLICY, Issue 44 2005Stefan Szymanski SUMMARY Parallel trade Parallel trade is the resale of a product by a wholesaler in a market other than that intended by the manufacturer. One of its consequences is that manufacturers may be prevented from price discriminating between markets that have different willingness to pay for the product in question. Some legal regimes give the manufacturer the right to prohibit parallel trade, but others do not. We examine the policy implications of parallel trade in a world in which manufacturers invest in product quality, and have the possibility to develop different quality variants of their goods. We also consider the possibility that the authorities may impose price caps and compulsory licensing (as commonly occurs for some pharmaceutical products). We find that taking investment incentives into account makes parallel trade much less likely to enhance overall welfare, which implies that parallel trade in products intensive in R&D, such as pharmaceuticals, is less desirable than in fields such as branded consumer products. We also find that, somewhat surprisingly, the threat of parallel trade does not induce firms to market inferior versions of their products in poor countries. However, parallel trade is less likely to be detrimental to welfare when there are price caps, since compulsory licensing can mitigate the major cost of parallel trade (namely a refusal to supply a poor country market). , Stefan Szymanski and Tommaso Valletti [source] Aquatic toxicity of triclosanENVIRONMENTAL TOXICOLOGY & CHEMISTRY, Issue 7 2002David R. Orvos Abstract The aquatic toxicity of triclosan (TCS), a chlorinated biphenyl ether used as an antimicrobial in consumer products, was studied with activated-sludge microorganisms, algae, invertebrates, and fish. Triclosan, a compound used for inhibiting microbial growth, was not toxic to wastewater microorganisms at concentrations less than aqueous solubility. The 48-h Daphnia magna median effective concentration (EC50) was 390 ,g/L and the 96-h median lethal concentration values for Pimephales promelas and Lepomis macrochirus were 260 and 370 ,g/L, respectively. A no-observed-effect concentration (NOEC) and lowest-observed-effect concentration of 34.1 ,g/L and 71.3 ,g/L, respectively, were determined with an early life-stage toxicity test with Onco-rhynchus mykiss. During a 96-h Scenedesmus study, the 96-h biomass EC50 was 1.4 ,g/L and the 96-h NOEC was 0.69 ,g/L. Other algae and Lemna also were investigated. Bioconcentration was assessed with Danio rerio. The average TCS accumulation factor over the five-week test period was 4,157 at 3 ,g/L and 2,532 at 30 ,g/L. Algae were determined to be the most susceptible organisms. Toxicity of a TCS-containing wastewater secondary effluent to P. promelas and Ceriodaphnia was evaluated and no observed differences in toxicity between control and TCS-treated laboratory units were detected. The neutral form of TCS was determined to be associated with toxic effects. Ionization and sorption will mitigate those effects in the aquatic compartment. [source] Measuring consumer perception of product creativity: Impact on satisfaction and purchasabilityHUMAN FACTORS AND ERGONOMICS IN MANUFACTURING & SERVICE INDUSTRIES, Issue 3 2009Diana Horn In the current value-based economy, product creativity is a potential resource for organizations to compete, thus emphasizing the need for product creativity measurement. Two studies were performed to refine and validate a previously tested model and measurement of consumer perception of product creativity: one with web-based evaluations (N = 208) of chairs and lamps and one with paper-based evaluations (N = 105) of individually selected products. Results of exploratory factor analyses indicated three main product creativity factors: Affect, Importance, and Novelty, which explained 72% of the common variance. Results of stepwise regressions indicated that the Affect factor significantly predicts (65% of the explained variance) willingness to purchase creative consumer products. One major contribution of this research is the finding that affect is as equally (R2 = .28) important as novelty (R2 = .25) in consumer perception of product creativity. Theoretical and practical implications are discussed for the Affect, Importance, and Novelty product creativity factors, and general creativity guidelines are provided for consumer product design. © 2009 Wiley Periodicals, Inc. [source] Human exposure to phthalates via consumer productsINTERNATIONAL JOURNAL OF ANDROLOGY, Issue 1 2006TED SCHETTLER Summary Phthalate exposures in the general population and in subpopulations are ubiquitous and widely variable. Many consumer products contain specific members of this family of chemicals, including building materials, household furnishings, clothing, cosmetics, pharmaceuticals, nutritional supplements, medical devices, dentures, children's toys, glow sticks, modelling clay, food packaging, automobiles, lubricants, waxes, cleaning materials and insecticides. Consumer products containing phthalates can result in human exposures through direct contact and use, indirectly through leaching into other products, or general environmental contamination. Historically, the diet has been considered the major source of phthalate exposure in the general population, but all sources, pathways, and their relative contributions to human exposures are not well understood. Medical devices containing di-(2-ethylhexyl) phthalate are a source of significant exposure in a susceptible subpopulation of individuals. Cosmetics, personal care products, pharmaceuticals, nutritional supplements, herbal remedies and insecticides, may result in significant but poorly quantified human exposures to dibutyl phthalate, diethyl phthalate, or dimethyl phthalate. Oven baking of polymer clays may cause short-term, high-level inhalation exposures to higher molecular weight phthalates. [source] Rate constants for the gas-phase reactions of nitrate radicals with geraniol, citronellol, and dihydromyrcenol,INTERNATIONAL JOURNAL OF CHEMICAL KINETICS, Issue 11 2010Joel C. Harrison Terpenes and terpene alcohols are prevalent compounds found in a wide variety of consumer products including soaps, flavorings, perfumes, and air fresheners used in the indoor environment. Knowing the reaction rate of these chemicals with the nitrate radical is an important factor in determining their fate indoors. In this study, the bimolecular rate constants of k (16.6 ± 4.2) × 10,12, k (12.1 ± 3) × 10,12, and k (2.3 ± 0.6) × 10,14 cm3 molecule,1 s,1 were measured using the relative rate technique for the reaction of the nitrate radical (NO3,) with 2,6-dimethyl-2,6-octadien-8-ol (geraniol), 3,7-dimethyl-6-octen-1-ol (citronellol), and 2,6-dimethyl-7-octen-2-ol (dihydromyrcenol) at (297 ± 3) K and 1 atmosphere total pressure. Using the geraniol, citronellol, or dihydromyrcenol + NO3, rate constants reported here, pseudo-first-order rate lifetimes (k,) of 1.5, 1.1, and 0.002 h,1 were determined, respectively. © 2010 Wiley Periodicals, Inc. Int J Chem Kinet 42: 669,675, 2010 [source] Conflict resolution strategies in joint purchase decisions for major household consumer durables: a cross-cultural investigationINTERNATIONAL JOURNAL OF CONSUMER STUDIES, Issue 3 2009Rina Makgosa Abstract Previous studies on joint purchase decisions have investigated the types of conflict resolution strategies used by spouses, the usage frequency of different conflict resolution strategies, and the effects of demographics and various other variables, on the uses of conflict resolution strategies. Despite efforts to address this largely unexplored area, the role that culture plays in the use of conflict resolution strategies has been significantly ignored. Using a cross-cultural perspective, this study addresses the gap in our understanding of the joint purchase decisions in the family by examining how husbands and wives of three ethnic groups in Britain , British Whites, Indians and African Blacks , use different conflict resolution strategies while jointly purchasing major household consumer products. The total sample comprised 583 husbands and wives of British White, Indian and African Black origin residing in London and Manchester in Britain. Our results showed that three conflict resolution strategies are used by both husbands and wives: bargaining, assertiveness and playing on an emotion. In addition, disengagement emerged as a strategy for husbands, whereas supplication emerged for wives. The study presented in this paper also provides substantial evidence of differences in the use of conflict resolution strategies by husbands and wives from the three ethnic groups, which greatly improves our knowledge on a cross-cultural perspective of joint purchase decisions. [source] Modernizing times: UK hearing-impaired consumers at the policy crossroadsINTERNATIONAL JOURNAL OF CONSUMER STUDIES, Issue 2 2008Liz Ross Abstract Although there is now a long-standing belief in the UK that free consumer choice improves market efficiency, the supply of some consumer products and services remained controlled by the state. In the interests of consumers, it regards as vulnerable to misdirection and malpractice or unlikely to have the technical expertise to make informed decisions. Historically, the supply of hearings aids has been restricted to the National Health Service and specific licensed practitioners in the independent sector. Recent changes to both product and service provision have brought about a radical alteration to this situation, and to the framework of control. This case study of a changing healthcare system demonstrates more generally the difficulties experienced by people trying to improve or maintain auditory functions for speech communication. Access to appropriate technological solutions may be precluded by cost, distribution arrangements or lack of knowledge. Overarching these difficulties, regional health policy variations within the UK mean that consumer experiences vary according to where they live. Consumer influence over the direction and scope of changes to the hearing aid market is limited despite the rhetoric of choice. This article examines the emerging ,liberalized' market and its contradictions. [source] A review of ageing and an examination of clinical methods in the assessment of ageing skin.INTERNATIONAL JOURNAL OF COSMETIC SCIENCE, Issue 5 2008Part 2: Clinical perspectives, clinical methods in the evaluation of ageing skin Synopsis With the advancement of skin research, today's consumer has increased access to technological information about ageing skin and hair care products. As a result, there is a rapidly increasing demand for proof of efficacy of these products. Recognizing these demands has led to the development and validation of many clinical methods to measure and quantify ageing skin and the effects of anti-ageing treatments. Many of the current testing methods used to research and evaluate anti-ageing product claim to employ sophisticated instruments alongside more traditional clinical methods. Intelligent use of combined clinical methods has enabled the development of technologically advanced consumer products providing enhanced efficacy and performance. Of non-invasive methods for the assessment and quantification of ageing skin, there is a plethora of tools available to the clinical researcher as defined by key clinically observed ageing parameters: skin roughness and surface texture; fine lines and wrinkles; skin pigmentation; skin colour; firmness and elasticity; hair loss; and proliferative lesions. Furthermore, many clinical procedures for the evaluation of ageing skin treatments are combined with invasive procedures, which enable added-value to claims (such as identification and alteration of biochemical markers), particularly in those cases where perception of product effect needs additional support. As discussed herein, clinical methods used in the assessment of skin ageing are many and require a disciplined approach to their use in such investigations. Résumé Avec les progrès des recherches sur la peau, les consommateurs aujourd'hui ont un accès accru aux informations technologiques concernant le vieillissement de la peau et les produits de soins capillaires. Il en découle une demande rapidement croissante des preuves d'efficacité de ces produits. La reconnaissance de ces demandes a conduit au développement et à la validation de nombreuses méthodes cliniques pour mesurer et quantifier la peau âgée ou le vieillissement de la peau et les effets des traitements anti-âge. Beaucoup des méthodes de test classiques utilisées pour rechercher et évaluer les revendications des produits antivieillissement reposent sur des instruments sophistiqués, à côté des méthodes cliniques plus traditionnelles. La combinaison intelligente de méthodes cliniques a permis le développement de produits commerciaux aux technologies avancées, possédant une efficacité et une performance améliorées. A partir de méthodes non invasives pour la détermination et la quantification des peaux âgées, une pléthore d'outils utilisables par les chercheurs cliniciens a été développée. Elle repose sur les paramètres cliniques-clés observés lors du vieillissement : rêcheur de la peau et texture de surface, ridules et rides, pigmentation de la peau, couleur de la peau, fermeté et élasticité, chute des cheveux et lésions proliférantes. De plus, de nombreuses procédures cliniques pour l'évaluation des traitements des peaux âgées sont combinées à des procédures invasives qui permettent des revendications à valeur ajoutée comme l'identification et l'altération de marqueurs biochimiques, en particulier dans les cas où la perception de l'effet du produit nécessite une argumentation complémentaire. Comme discuté ici, les méthodes cliniques utilisées pour la détermination du vieillissement de la peau sont nombreuses et nécessitent une approche contrôlée pour pouvoir les utiliser dans de telles recherches. [source] Skin sensitization potency of isoeugenol and its dimers evaluated by a non-radioisotopic modification of the local lymph node assay and guinea pig maximization testJOURNAL OF APPLIED TOXICOLOGY, Issue 4 2008Masahiro Takeyoshi Abstract Allergic contact dermatitis is the serious unwanted effect arising from the use of consumer products such as cosmetics. Isoeugenol is a fragrance chemical with spicy, carnation-like scent, is used in many kinds of cosmetics and is a well-known moderate human sensitizer. It was previously reported that the dimerization of eugenol yielded two types of dimer possessing different sensitization potencies. This study reports the differences in skin sensitization potencies for isoeugenol and two types of dimer, , -O-4-dilignol and dehydrodiisoeugenol (DIEG), as evaluated by the non-radioisotopic local lymph node assay (non-RI LLNA) and guinea pig maximization test. In the guinea pig maximization test, isoeugenol, , -O-4-dilignol and DIEG were classified as extreme, weak and moderate sensitizers, respectively. As for the results of non-RI LLNA, the EC3 for isoeugenol, , -O-4-dilignol and DIEG were calculated as 12.7%, >30% and 9.4%, respectively. The two types of isoeugenol dimer showed different sensitizing activities similar to the case for eugenol dimers. A reduction of sensitization potency achieved by dimerization may lead to developing safer cosmetic ingredients. Isoeugenol dimers are not currently used for fragrance chemicals. However, the dimerization of isoeugenol may yield a promising candidate as a cosmetic ingredient with low sensitization risk. The data may also provide useful information for the structure-activity relationship (SAR) in skin sensitization. Copyright © 2007 John Wiley & Sons, Ltd. [source] Determinants of skin sensitisation potentialJOURNAL OF APPLIED TOXICOLOGY, Issue 3 2008David W. Roberts Abstract Skin sensitisation is an important toxicological endpoint. The possibility that chemicals used in the workplace and in consumer products might cause skin sensitisation is a major concern for individuals, for employers and for marketing. In European REACH (Registration, Evaluation, and Authorisation of Chemicals) legislation, the sensitising potential should therefore be assessed for chemicals below the 10 ton threshold. Development of methods for prediction of skin sensitisation potential without animal testing has been an active research area for some time, but has received further impetus with the advent of REACH and the EU Cosmetics Directive (EU 2003). This paper addresses the issue of non-animal based prediction of sensitisation by a mechanistic approach. It is known that the sequence of molecular, biomolecular and cellular events between exposure to a skin sensitiser and development of the sensitised state involves several stages, in particular penetration through the stratum corneum, covalent binding to carrier protein, migration of Langerhans cells, presentation of the antigen to naïve T-cells. In this paper each of these stages is considered with respect to the extent to which it is dependent on the chemical properties of the sensitiser. The evidence suggests that, although penetration of the stratum corneum, stimulation of migration and maturation of Langerhans cells, and antigen recognition are important events in the induction of sensitisation, except in certain specific circumstances they can be taken for granted. They are not important factors in determining whether a compound will be a sensitiser or not, nor are they important factors in determining how potent one sensitiser will be relative to another. The ability to bind covalently to carrier protein is the major structure-dependent determinant of skin sensitisation potential. A chemistry-based prediction strategy is proposed involving reaction mechanistic domain assignment, reactivity and hydrophobicity determination, and application of quantitative mechanistic modelling (QMM) or read-across. Copyright © 2007 John Wiley & Sons, Ltd. [source] The influence of evidence type and product involvement on message-framing effects in advertisingJOURNAL OF CONSUMER BEHAVIOUR, Issue 3 2008Frank E. Dardis Extrapolating from prior research that describes the persuasive effects of gain- versus loss-framed messages via the heuristic-systematic model (HSM), the current study incorporated two advertising-related factors , evidence type (informational vs. exemplar) and product involvement , and examined their influence on message-framing effects in advertisements for commonplace consumer products. A significant interaction in Experiment 1 indicated that loss-framed messages were persuasive in a higher-involvement context only when coupled with informational evidence, which enhanced systematic processing among participants and thereby elicited the framing effect. No interaction effects occurred in the lower-involvement context of Experiment 2, in which the hypothesized thought-processing patterns did not evince. Consistent with recent theoretical advancements, these results indicate that message-framing effects can be attenuated when both systematic and heuristic processing occur simultaneously. Practical implications are discussed. Copyright © 2008 John Wiley & Sons, Ltd. [source] Case study: A novel surface scanning systemJOURNAL OF FIELD ROBOTICS (FORMERLY JOURNAL OF ROBOTIC SYSTEMS), Issue 7 2005K. W. Tam This paper presents the design and development of a novel surface scanning system that employs an array of 144 equal spaced probing pins for capturing the surface coordinates of an object simultaneously. Operation of the system is computer driven. The captured surface data is saved in a point-cloud data file, which can be postprocessed by a CAD system to construct a surface model of the scanned object. The created CAD model can be used to facilitate the design and making of thermoforming moulds. The thermoforming moulds are to be used for forming plastic sheets for packaging consumer products for retail selling. A prototype of the system has been built. Test results demonstrate that the developed system can satisfy the technical and economical requirements of the packaging industry. © 2005 Wiley Periodicals, Inc. [source] MULTIVARIATE QUALITY CONTROL WITH APPLICATIONS TO SENSORY DATAJOURNAL OF FOOD QUALITY, Issue 6 2000DANIEL M. ENNIS ABSTRACT Sensory perceptions of consumer products are generally multivariate. Quality assurance of these products depends on methods that account for multidimensionality. In this paper it is shown how to set multivariate specifications and to use them to establish control charts and acceptance sampling plans for sensory measures of food and beverage products. OC curves describing the operating characteristics of the control charts and the sampling plans are given. [source] Toward an Information Tool for Integrated Product Policy: Requirements for Data and ComputationJOURNAL OF INDUSTRIAL ECOLOGY, Issue 3 2006Reinout Heijungs Summary Integrated product policy, according to the European Union, requires reliable data on the impact of consumer products along their life cycles. We argue that this necessarily requires the development of an information tool for hybrid analysis, combining aspects of life-cycle assessment and input-output analysis. A number of requirements in the development of such a hybrid information tool are identified, mainly concerning data and computational structure. For the former, some important points of attention are discussed, whereas for the latter, operational formulas are developed. [source] Search in the Web shopping environmentJOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, Issue 6 2006Karl Mochel The author presents a design case study of a search user interface for Web catalogs in the context of online shopping for consumer products such as clothing, furniture, and sporting goods. The case study provides a review of the user data for the user interface (UI), and the resulting redesign recommendations. Based on the case study and its user data, a set of common user requirements for searching in the context of online shopping is provided. [source] Enforcement, risk and discretion: the case of dangerous consumer productsLEGAL STUDIES, Issue 4 2006Peter Cartwright This paper considers the effectiveness of the enforcement provisions of consumer product safety law by examining the new legislation in this area (the General Product Safety Regulations 2005), and the broader context in which it operates. The paper suggests that to understand the likely effectiveness of the Regulations, it is necessary to examine what the author refers to as the internal and external dimensions of enforcement. The paper is divided into three parts: part one sets out the enforcement provisions of the Regulations; part two examines the internal elements of enforcement; part three examines the external elements of enforcement. The internal elements are those provisions found in the statute that direct enforcement authorities in the action they can take. The external elements are those pressures outside the statute that inevitably impinge upon the ability of the enforcement authority to make a decision. It will be argued that while recent developments make some important strides forward in protecting consumers from dangerous products, there is a risk that the law will not be enforced satisfactorily. [source] Prenatal polychlorinated biphenyl exposures in eastern Slovakia modify effects of social factors on birthweightPAEDIATRIC & PERINATAL EPIDEMIOLOGY, Issue 3 2008Dean Sonneborn Summary Polychlorinated biphenyls (PCB) were widely used for industrial purposes and consumer products, but because of their toxicity, production was banned by most industrialised countries in the late 1970s. In eastern Slovakia, they were produced until 1985. During 2002,04, a birth cohort of mothers (n = 1057) residing in two Slovak districts was enrolled at delivery, and their specimens and information were collected after birth. Congeners of PCBs were measured in maternal serum by high-resolution gas chromatography with electron capture detection. In this study, we used multiple linear regression to examine the effects of prenatal PCB exposure on birthweight adjusted for gestational age, controlling for inter-pregnancy interval, and maternal smoking, age, education, ethnicity, pre-pregnancy body mass index and height. The association between total maternal serum PCB levels and birthweight was not statistically significant. However, an interaction model indicated that maternal PCB concentrations were associated with lower birthweight in Romani boys. Based on the fitted regression model, the predicted birthweight of Romani boys at the 90th percentile of maternal PCBs (12.8 ng/mL) was 133 g lower than the predicted birthweight at the 10th percentile of maternal PCBs (1.6 ng/mL). This is a similar magnitude of effect to that observed for maternal smoking and birthweight. These results suggest that higher levels of PCBs in maternal blood sera may inhibit growth in boys, particularly in those already affected by social factors related to ethnicity. This study is consistent with previous findings that boys are more susceptible than girls to growth restriction induced by in utero organochlorine exposures, and further indicates that high PCBs may magnify the influence of social disadvantage in this vulnerable group of boys. [source] Intuitive evolutionary perspectives in marketing practices,PSYCHOLOGY & MARKETING, Issue 9 2003Stephen M. Colarelli Firms spend considerable sums of money on marketing, and they continue to do so because marketing works. However, marketing can only work if marketers have a reasonably accurate view of human nature. It is argued that many consumer products and advertisements reflect an accurate view of human nature, a view that is compatible with the tenets of evolutionary psychology. Implicit theories of human nature that are out of synch with reality sell few products. An overview of an evolutionary perspective on marketing is provided here, and connections between marketing practices and evolved adaptations, including kin selection, prestige seeking, preferences for salt, sweets, and fat, and savanna-like landscapes are examined. Adaptations that differ by sex and how they are mirrored in marketing are also examined. Finally, some marketing practices that reflect evolutionary principles of variation are discussed. © 2003 Wiley Periodicals, Inc. [source] Safe place or ,catastrophic society'?THE CANADIAN GEOGRAPHER/LE GEOGRAPHE CANADIEN, Issue 4 2000Perspectives on hazards, disasters in Canada The essay introduces public risk and destructive events in Canada, their conceptual and policy implications. The discussion is developed in four main steps. First, some widely held, if contradictory, perceptions of public security are identified. A relatively high level of personal safety for most Canadians is attributed to large government and private investments. But these have not prevented recurring disasters, nor singular vulnerability for certain groups and parts of the country. Meanwhile, some novel dangers of modern living compromise the safety of all Canadians. The second section examines evidence of losses from a broad range of hazards, and related, risk-averting investments. The national geography of dangers is shown to have been transformed and reorganized by post-World War II developments. Losses, even from natural hazards, are identified with common, nationwide behaviours and infrastructure, especially motorised mobility and consumer products. A fourth section looks at some appropriate conceptual frameworks. Charles Perrow's idea of ,organizational society' is considered, and Ulrich Beck's of ,risk society', including his view that late modern societies shift towards a ,catastrophic' condition. In general, the Canadian scene and these ideas support a human ecological view of modernity, but challenge an agent-specific and extreme event approach that had prevailed in hazards geography. ,Manufactured' vulnerability is a neglected but decisive element. The social space of risks is shown to be recast around changing priorities for, and social justice in, public security and emerging crises of personal safety. Risk aversion turns upon questions of the acceptability of risks, acceptance for and by whom, and how it is achieved. For academic work, this suggests a reexamination of risk knowledge and its ,social construction'. La dissertation aborde le sujet des évènements destructifs et du risque public au Canada, leurs implications conceptuels et de principe. La discussion est développée en quatre étapes principales. Premièrement, certaines perceptions de la sécurité publique tenues par beaucoup, non sans être contradictoires, sont identifiées. Un niveau relativement élevé de sécurité personnelle pour la plupart des canadiens est attribuéà un gouvernement de grande taille et aux investissements privés mais ceux-ci n'ont pas empêché des désastres de se reproduire, ni une vulnérabilité singulière pour certains groupes et certains endroits du pays. Entretemps, de nouveaux dangers de la vie moderne compromettent la sécurité de tous les canadiens. La deuxième section examine la preuve d'une perte à partir d'une gamme étendue de risques et d'investissement risqués et apparentés. II est montré que la géographie nationale des dangers a été transformée et réorganisée par des développements de l'après seconde guerre mondiale. Les pertes, même provenant de risques naturels, sont identifiées avec des comportements et infrastructures en commun et dans tout le pays, spécialement la mobilité motorisée et les produits de consommation. Une quatrième section examine les supports de travail conceptuels appropriés. L'idée de Charles Perrow d'une ,société structurelle' est prise en considération, et celle d'Ulrich Beck d'une ,sociétéà risque' comprenant sa vue que les dernières sociétés modernes s'accélèrent vers une condition ,catastrophique'. En général, le monde canadien et ces idées soutiennent une vue humaine et écologique de la modernité, mais défie un agent spécifique et une approche extrême des évènements qui avait prévalu dans la géographie des risques. La vulnérabilité,fabriquée' est un élément négligé mais décisif. II est démontré que le rôle de l'espace de risques social est redistribué selon des priorités qui changent pour, et la justice sociale dans, la sécurité publique et les crises qui émergent dans la sécurité personnelle. L'aversion des risques révolve autour des questions d'acceptabilité des risques, risques acceptés pour et par qui, et la façon dont cela est accompli. En ce qui concerne un travail théorique, cela suggère une réexamination de la connaissance des risques et de sa ,construction sociale'. [source] Exploring the Appeal of Product Design: A Grounded, Value-Based Model of Key Design Elements and Relationships,THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 5 2010Charles H. Noble Product design is increasingly being recognized as an important source of sustainable competitive advantage. Until recently, the domain of design has been loosely categorized as "form and function" issues. However, as this paper will explore, product design deals with a much richer range of issues, many of which have not been considered in the marketing literature. To explore the domain and elements of design, the paper begins with two major goals: (1) to elicit the key dimensions of design and to develop an enriched language for the understanding and study of design; and (2) to integrate the design dimensions within a broader model that ties initial design goals to eventual psychological and behavioral responses from consumers. To achieve these ends, grounded theory development is used by conducting an extensive literature review, in-depth interviews, and an interactive object elicitation technique. Drawing from this rich source of qualitative information as well as diverse literature fields, a framework is proposed for the creation of design value in consumer products. This framework not only explores the domain of design but also highlights the important elements of design that go well beyond the clichéd form and function issues. The resulting model reflects specific marketplace and organizational constraints that may help or impede the conversion of designer goals to so-called design levers. These levers are used to convey three types of values to consumers: rational, kinesthetic, and emotional. The framework then explains how and when these different values may be perceived by the consumer. Within this framework, testable research propositions and specific directions for future design-based research are also offered. Beyond its potential to spur marketing and new product development (NPD) management thought, the framework offered here represents a significant contribution to the field of design, which has historically been represented as a highly fragmented body of knowledge. Formalizing this framework should help overcome perhaps the largest obstacle to date to marketing-related and NPD-related research in this area,the lack of a detailed and consistent nomological view of the scope of design dimensions including testable linkages. Design has become an important tool that can be used by managers to develop dominant brands with lasting advantages. This research lends the NPD manager and the marketing manager better insights in into how this increasingly popular focus can be used to influence consumer behavior and firm success. "Design may be our top unexploited competitive edge." Tom Peters, 2004 (cover review of Norman, 2004) "We don't have a good language to talk about [design]. In most people's vocabularies, design means veneer., But to me, nothing could be further from the meaning of design. Design is the fundamental soul of a man-made creation." Steve Jobs, Apple Computers [source] Finding Commercially Attractive User Innovations: A Test of Lead-User Theory,THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 4 2006Nikolaus Franke Firms and governments are increasingly interested in learning to exploit the value of lead-user innovations for commercial advantage. Improvements to lead-user theory are needed to inform and to guide these efforts. The present study empirically tests and confirms the basic tenets of lead-user theory. It also uncovers some new refinements and related practical applications. Using a sample of users and user,innovators drawn from the extreme sport of kite surfing, an analysis was made of the relationship between the commercial attractiveness of innovations developed by users and the intensity of the lead-user characteristics those users display. A first empirical analysis is provided of the independent effects of its two key component variables. In the empirical study of user modifications to kite-surfing equipment, it was found that both components independently contribute to identifying commercially attractive user innovations. Component 1, the high expected-benefits dimension, predicts innovation likelihood, and component 2, the ahead of the trend dimension, predicts both the commercial attractiveness of a given set of user-developed innovations and innovation likelihood due to a newly proposed innovation supply side effect. It was concluded that the component variables in the lead-user definition are indeed independent dimensions, so neither can be dropped without loss of information,an important matter for lead-user theory. It also was found that adding measures of users' local resources can improve the ability of the lead-user construct to identify commercially attractive innovations under some conditions. The findings reported here have practical as well as theoretical import. Product modification and development has been found to be a relatively common user behavior in many fields. Thus, from 10 to nearly 40 percent of users report having modified or developed a product for in-house use in the case of industrial products or for personal use in the case of consumer products in fields sampled to date. As a practical matter, therefore, it is important to find ways to selectively identify the user innovations that manufacturers will find to be the basis for commercially attractive products in the collectivity of user-developed innovations. The implications of these findings for theory as well as for practical applications of the lead-user construct are discussed,that is, how variables used in lead-user studies can profitably be adapted to fit specific study contexts and purposes. [source] Launch Decisions and New Product Success: An Empirical Comparison of Consumer and Industrial ProductsTHE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 1 2000Erik Jan Hultink Many articles have investigated new product development success and failure. However, most of them have used the vantage point of characteristics of the product and development process in this research. In this article we extend this extensive stream of research, looking at factors affecting success; however, we look at the product in the context of the launch support program. We empirically answer the question of whether successful launch decisions differ for consumer and industrial products and identify how they differ. From data collected on over 1,000 product introductions, we first contrast consumer product launches with industrial product launches to identify key differences and similarities in launch decisions between market types. For consumer products, strategic launch decisions appear more defensive in nature, as they focus on defending current market positions. Industrial product strategic launch decisions seem more offensive, using technology and innovation to push the firm to operate outside their current realm of operations and move into new markets. The tactical marketing mix launch decisions (product, place, promotion and price) also differ markedly across the products launched for the two market types. Successful products were contrasted with failed products to identify those launch decisions that discriminate between both outcomes. Here the differences are more of degree rather than principle. Some launch decisions were associated with success for consumer and industrial products alike. Launch successes are more likely to be broader assortments of more innovative product improvements that are advertised with print advertising, independent of market. Other launch decisions uniquely related to success per product type, especially at the marketing mix level (pricing, distribution, and promotion in particular). The launch decisions most frequently made by firms are not well aligned with factors associated with higher success. Additionally, comparing the decisions associated with success to the recommendations for launches from the normative literature suggests that a number of conventional heuristics about how to launch products of each type will actually lead to failure rather than success. [source] Media attention and the market for ,green' consumer productsBUSINESS STRATEGY AND THE ENVIRONMENT, Issue 3 2006John Thøgersen Abstract There are signs that a general ,counter-attack' is now being orchestrated against the ,greens'. This paper surveys the evidence regarding an ,issue-attention' cycle in environmental concern in Western Europe and North America. It furthermore discusses the role of the news media in creating the cycle. It is well documented that the mass media plays an important role in determining which issues receive high or low attention by the general public. However, not only does the media's assessment of what is newsworthy mean that ,green' businesses will eventually lose the current of a rising issue attention cycle, but also its mere success means that stories framing ,green' businesses in a negative light become newsworthy while positive stories lose their newsworthiness. Therefore, and despite a large and loyal customer base, many ,green' companies now find themselves in a much more hostile environment than a decade ago. Copyright © 2006 John Wiley & Sons, Ltd and ERP Environment. [source] |