Actual Consumption (actual + consumption)

Distribution by Scientific Domains


Selected Abstracts


Hydrogen for the Mobility of the Future Results of GM/Opel's Well-to-Wheel Studies in North America and Europe

FUEL CELLS, Issue 3 2003
U. Winter
Abstract General Motors conducted two well-to-wheel studies for fundamental clarification on the question of which is the cleanest and most environmentally sustainable source of energy for the mobility of the future. In both studies the complete energy chains were analyzed from fuel production using primary energy to the actual consumption of the fuel in the car, i.e. from the well up to the wheels of the vehicle (well to wheel). The aim of the studies was to evaluate total energy consumption on the one hand and, on the other, the total greenhouse gas emissions arising between the production of a fuel and its final use to power an automobile. The results of the studies clearly show that fuel cell vehicles can greatly reduce greenhouse gas emissions from passenger cars or, if they run on hydrogen from renewable energy sources, they can eliminate them entirely. Regenerative fuels, however, will be more expensive than current products. With the fuel cell, because of its superior efficiency (35 , 45% less energy consumption well to wheel), it will be possible to keep individual mobility affordable in the future. [source]


Families, food, and pester power: beyond the blame game?

JOURNAL OF CONSUMER BEHAVIOUR, Issue 4 2007
David Marshall
Given the moral and medical panic surrounding rising rates of childhood obesity, there has been much debate about who on what is to be blamed, with parents and HFSS (high fat, salt, and sugar) food advertising often censured for their role. In this paper, we review the literature on childhood obesity and pester power, and the broader context of consumer socialization within the family. We then discuss findings from a questionnaire and focus group study of 8,11 year old children in New Zealand exploring aspects of their advertising experiences and everyday snack food consumption. HFSS food ads were well-represented in their repertoire of favorite ads, and they reported being influenced by these. However, their accounts of snacking highlighted the extent to which their actual consumption was shaped by parental agendas and concerns. Although they gravitated towards less healthy snack foods, fruit, and vegetables were included in their categorization and repertoire of snacks, perhaps reflecting the level of monitoring and gatekeeping exerted by their parents, who established ground rules for snacking and in many cases directly controlled their access to snack foods, although the limits imposed varied according to context. The children were generally accepting of this, although they drew on a range of strategies and tactics to access their preferred snacks. We conclude by considering the implications of this study for parents who seek to provide their children with a healthy diet and others concerned about health and public policy, and we suggest some avenues for developing knowledge in this area. Copyright © 2007 John Wiley & Sons, Ltd. [source]


Immediate and 5-year cumulative outcome after paediatric intensive care in Sweden

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 8 2008
N. GULLBERG
Background: Little has been reported about intensive care of children in Sweden. The aims of this study are to (I) assess the number of admissions, types of diagnoses and length-of-stay (LOS) for all Swedish children admitted to intensive care during the years 1998,2001, and compare paediatric intensive care units (PICUs) with other intensive care units (adult ICUs) (II) assess immediate (ICU) and cumulative 5-year mortality and (III) determine the actual consumption of paediatric intensive care for the defined age group in Sweden. Methods: Children between 6 months and 16 years of age admitted to intensive care in Sweden were included in a national multicentre, ambidirectional cohort study. In PICUs, data were also collected for infants aged 1,6 months. Survival data were retrieved from the National Files of Registration, 5 years after admission. Results: Eight-thousand sixty-three admissions for a total of 6661 patients were identified, corresponding to an admission rate of 1.59/1000 children per year. Median LOS was 1 day. ICU mortality was 2.1% and cumulative 5-year mortality rate was 5.6%. Forty-four per cent of all admissions were to a PICU. Conclusions: This study has shown that Sweden has a low immediate ICU mortality, similar in adult ICU and PICU. Patients discharged alive from an ICU had a 20-fold increased mortality risk, compared with a control cohort for the 5-year period. Less than half of the paediatric patients admitted for intensive care in Sweden were cared for in a PICU. Studies are needed to evaluate whether a centralization of paediatric intensive care in Sweden would be beneficial to the paediatric population. [source]


The Impact of Deregulation and Financial Innovation on Consumers: The Case of the Mortgage Market

THE JOURNAL OF FINANCE, Issue 1 2010
KRISTOPHER S. GERARDI
ABSTRACT We develop a technique to assess the impact of changes in mortgage markets on households, exploiting an implication of the permanent income hypothesis: The higher a household's expected future income, the higher its desired consumption, ceteris paribus. With perfect credit markets, desired consumption matches actual consumption and current spending forecasts future income. Because credit market imperfections mute this effect, the extent to which house spending predicts future income measures the "imperfectness" of mortgage markets. Using micro-data, we find that since the early 1980s, mortgage markets have become less imperfect in this sense, and securitization has played an important role. [source]