Discernible Impact (discernible + impact)

Distribution by Scientific Domains


Selected Abstracts


Investor Protections and Concentrated Ownership: Assessing Corporate Control Mechanisms in the Netherlands

GERMAN ECONOMIC REVIEW, Issue 2 2004
Robert Chirinko
Corporate governance; legal approach; the Netherlands Abstract. The Berle,Means problem , information and incentive asymmetries disrupting relations between knowledgeable managers and remote investors , has remained a durable issue engaging researchers since the 1930s. However, the Berle,Means paradigm , widely dispersed, helpless investors facing strong, entrenched managers , is under stress in the wake of the cross-country evidence presented by La Porta, Lopez-de-Silanes, Shleifer and Vishny, and their legal approach to corporate control. This paper continues to investigate the roles of investor protections and concentrated ownership by examining firm behaviour in the Netherlands. Our within-country analysis generates two key results. First, the role of investor protections emphasized in the legal approach is not sustained. Rather, firm performance is enhanced when the firm is freed of equity market constraints. Second, ownership concentration does not have a discernible impact on firm performance, which may reflect large shareholders' dual role in lowering the costs of managerial agency problems but raising the agency costs of expropriation. [source]


Factors affecting the uptake of new medicines in secondary care , a literature review

JOURNAL OF CLINICAL PHARMACY & THERAPEUTICS, Issue 4 2008
D. Chauhan BPharm MRPharmS MSc
Summary Background and Objective:, The rate of uptake of new medicines in the UK is slower than in many other OECD countries. The majority of new medicines are introduced initially in secondary care and prescribed by specialists. However, the reasons for relatively low precribing levels are poorly understood. This review explores the determinants of uptake of new medicines in secondary care. Methods:, Nine electronic databases were searched covering the period 1992,2006. Once the searches had been run, records were downloaded and those which evaluated uptake of new medicines in secondary care were identified. UK studies were of primary interest, although research conducted in other countries was also reviewed if relevant. With the exception of ,think pieces', eligibility was not limited by study design. Studies published in languages other than English were excluded from the review. Determinants of uptake in secondary care were classified using Bonair and Persson's typology for determinants of the diffusion of innovation. Results:, Almost 1400 records were screened for eligibility, and 29 studies were included in the review. Prescribing of new medicines in secondary care was found to be subject to a number of interacting influences. The support structures which exist within secondary care facilitate access to other colleagues and shape prescribing practices. Clinical trial investigators and physicians who sit on decision-making bodies such as Drug and Therapeutic Committees (DTCs) appear to have a special influence due to their proximity to their research and understanding of evidence base. Pharmaceutical representatives may also influence prescribing decisions through funding of meetings and academic detailing, but clinicians are wary of potential bias. Little evidence on the influence of patients upon prescribing decisions was identified. The impact of clinical guidelines has been variable. Some guidelines have significantly increased the uptake of new medicines, but others have had little discernible impact despite extensive dissemination. However given the increasing influence of the National Institute for Health and Clinical Excellence, guidelines may become more important. The impact of financial prescribing incentives on secondary care prescribing is unclear. Although cost and budget may influence hospital prescribing of new drugs, they are of secondary importance to the safety and effectiveness profile of the medicine. If a drug has a novel mechanism of action, or belongs to a class with few alternatives, clinicians are more likely to consider it favourably as a prescribing option. Conclusions:, Although price does not appear to be a primary factor behind prescribing decision-making, in secondary care there has long been a historical need for formal purchasing decisions through the DTC, which differentiates it from primary care. This, in addition to increasing pressures for cost-effectiveness within the NHS means that cost will appear more frequently on clinician consciousness. As a result, guidelines are more likely to be implemented using the strong professional networks in existence within secondary care, and although the influence of patients has not been addressed by the literature, they are likely to have an increasing input into the prescribing decision, given the importance of patient involvement in current UK policy. [source]


HIGHWAY INFRASTRUCTURE INVESTMENT AND COUNTY EMPLOYMENT GROWTH: A DYNAMIC PANEL REGRESSION ANALYSIS,

JOURNAL OF REGIONAL SCIENCE, Issue 2 2009
Piyapong Jiwattanakulpaisarn
ABSTRACT This paper uses recent advances in dynamic panel econometrics to examine the impact of highway infrastructure on aggregate county-level employment using data for all 100 North Carolina counties from 1985 through 1997. Results are compared to models that do not take endogeneity of highway investment and dynamics of employment adjustment into account. Fully specified dynamic models are found to give insignificant results compared to these other models. Thus, when these issues are properly modeled, the results show that improvements in highways have no discernible impact on employment. [source]


The role of fear in persuasion

PSYCHOLOGY & MARKETING, Issue 11 2004
James Price Dillard
Previous research on fear/threat appeals has correlated fear intensity with persuasion. However, fear might influence persuasion in at least four conceptually distinct ways: (a) the proclivity to experience fear, (b) the rise from baseline to peak, (c) peak intensity, and (d) the decline from peak to postmessage fear. A study was conducted in which 361 participants read a message that first described the dangers of influenza, then advocated obtaining a free vaccination. Significant positive correlations were observed between tonic, that is, traitlike, activation of the behavioral-inhibition system (BIS) and various indices of fear arousal. Nonsignificant correlations were observed between the behavioral-activation system (BAS) and the same indices. Both rise and peak measures of fear predicted persuasion, but decline in fear had no discernible impact on persuasion. © 2004 Wiley Periodicals, Inc. [source]


ILLEGAL MUSIC DOWNLOADING AND ITS IMPACT ON LEGITIMATE SALES: AUSTRALIAN EMPIRICAL EVIDENCE

AUSTRALIAN ECONOMIC PAPERS, Issue 4 2009
JORDI McKENZIE
This paper explores illegal music file-sharing activity and its effect on Australian sales of singles in the physical and digital retail markets. Using fifteen weeks of Australian Recording Industry Association weekly chart rankings of physical and digital sales, combined with a proxy for download activity derived from the popular peer-to-peer (P2P) network Limewire, the evidence suggests no discernible impact of download activity on legitimate sales. Whilst significant negative correlation between chart rank and download activity is observed in the digital market, once download endogeneity is purged from the model and song heterogeneity is controlled for no significant relationship remains. [source]