1,720,987 research outputs found
Mario Mazzocchl, W. Bruce Traill, Jason F. Shogren, Fat economics : Nutrition, health, and economic policy. Oxford, Oxford University Press, 2009
Etilé Fabrice. Mario Mazzocchl, W. Bruce Traill, Jason F. Shogren, Fat economics : Nutrition, health, and economic policy. Oxford, Oxford University Press, 2009. In: Revue d’études en Agriculture et Environnement, Vol. 90, N°3, 2009. pp. 343-346
Importance of government policies and other influences in transforming global diets
The Second International Conference on Nutrition, organized by the Food and Agriculture Organization of the United Nations and the World Health Organization, will take place in November 2014. In 1992, the First International Conference on Nutrition declared, "Hunger and malnutrition are unacceptable." Twenty-two years later, it is timely to revisit the state of global nutrition and examine the forces that have brought change to diets worldwide. Calorie availability has increased throughout the world, even in the least-developed countries, where per capita availability has grown by 10%. As a consequence, the proportion of undernourished people has fallen, yet obesity has emerged as a major public health concern, primarily in developed countries but also among the growing middle classes in middle-and low-income countries. Globally, the nutrition transition has been affected by increased intakes of livestock products, processed foods, and fast foods. These changes are most readily explained by economic growth, urbanization, and globalization. International trade and liberalization of investment have been the key policy drivers of dietary change
Macroeconomic Causes and Effects of Noncommunicable Disease: The Case of Diet and Obesity
Technological change has made calorie consumption cheaper by lowering food costs while raising calorie expenditure ‘costs’ by making jobs more sedentary. Globalization has also contributed to unhealthy diets and increased obesity prevalence. This has imposed substantial direct (medical) and indirect (productivity loss) costs on economies. In many countries, indirect losses may be higher than direct costs. Improvement in diets is likely to impact particular sectors of the global food economy, for example, livestock products and feed cereals, with substantial broader implications for some developing economies. Of the dietary policy measures available, consumer education and information provision have been most commonly applied
Fat economics: nutrition, health, and economic policy
Mario Mazzocchi, W. Bruce Traill, Jason F. Shogren.xvi, 181 p. : ill. ; 25 cm
European consumers' perceived seriousness of their eating habits relative to other personal health risks
OBJECTIVE: Poor eating habits are a key priority on the European public health agenda due to their large health and economic implications. Healthy eating interventions may be more effective if consumers perceive their eating habits as a more serious personal health risk. This study investigates European consumers' perceived seriousness of their eating habits, its determinants and relative importance among other potential personal health risks including weight, stress and pollution.
METHOD: A quantitative survey was conducted during Spring 2011 among samples representative for age, gender and region in five European countries (n=3003).
RESULTS: Participants were neutral towards the seriousness of their eating habits for personal health. Eating habits were ranked third after stress and weight. Gender, age, country, health motive, body mass index, and subjective health status were important determinants of the perceived seriousness of their eating habits, whereas perceived financial condition, smoking and education were insignificant.
CONCLUSION: Eating habits were perceived more seriously by women, Italians, obese, and younger individuals with stronger health motives and fair subjective health status. Nevertheless, other health risks were often considered more important than eating habits. More or specific efforts are required to increase Europeans' awareness of the seriousness of their eating habits for personal health
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
- …
