Yanga Zembe is an associate professor in the Institute for Social Development, at the University of the Western Cape. She is a behavioural social scientist, whose research explores the role of structural factors such as gender and economic inequalities in the production of social and sexual behaviours that lead to negative health outcomes.
Accueil > Mots-clés > Langue > Anglais
Anglais
Articles
-
Food choices at the intersections of race, class and gender struggles in post-apartheid South Africa.
22 décembre 2017, par Roxane -
The place of food : mapping out the ‘local’ in local food systems
3 novembre 2021, par Mathilde COUDRAY‘Local food systems’ movements, practices, and writings pose increasingly visible structures of resistance and counter-pressure to conventional globalizing food systems. The place of food seems to be the quiet centre of the discourses emerging with these movements. The purpose of this paper is to identify issues of ‘place’, which are variously described as the ‘local’and ‘community’ in the local food systems literature, and to do so in conjunction with the geographic discussion focused on questions and meanings around these spatial concepts. I see raising the profile of questions, complexity and potential of these concepts as an important role and challenge for the scholar-advocate in the realm of local food systems, and for geographers sorting through them. Both literatures benefit from such a foray. The paper concludes, following a ‘cautiously normative’ tone, that there is strong argument for emplacing our food systems, while simultaneously calling for careful circumspection and greater clarity regarding how we delineate and understand the ‘local’. Being conscious of the constructed nature of the ‘local’, ‘community’ and ‘place’ means seeing the importance of local social, cultural and ecological particularity in our everyday worlds, while also recognizing that we are reflexively and dialectially tied to many and diverse locals around the world.
-
Charlas culinarias : Mexican women speak from their public kitchens
3 novembre 2021, par Mathilde COUDRAYBy exploring how working-class Mexican women transform their home cooking abilities into an economic resource to support themselves and their families, this paper looks at the philosophical approach women give to their entrepreneurial efforts.
-
Limited food availability
3 novembre 2021, par Mathilde COUDRAYWhile food security is a major worldwide issue, it is a much more serious problem in Low-Income
(LI) and Lower Middle-Income (LMI) countries. Currently, sub-Saharan Africa is the sub-continent with the highest proportion of undernourished people, the largest gap between current and potential yields, and between cereal consumption and production. Looking to the future, population growth and climate change may worsen the situation, particularly in Africa. African countries are still facing rapid population growth with uncertain prospects about the ability of their agriculture to meet growing food demand. In addition, without sufficient adaptation measures, climate change will negatively impact food production in most African regions. -
Food swamps predict obesity rates better than food deserts in the United States
3 novembre 2021, par Mathilde COUDRAYThis paper investigates the effect of food environments, characterized as food swamps, on adult obesity rates. Food swamps have been described as areas with a high-density of establishments selling high-calorie fast food and junk food, relative to healthier food options. This study examines multiple ways of categorizing food environments as food swamps and food deserts, including alternate versions of the Retail Food Environment Index. We merged food outlet, sociodemographic and obesity data from the United States Department of Agriculture (USDA) Food Environment Atlas, the American Community Survey, and a commercial street reference dataset. We employed an instrumental variables (IV) strategy to correct for the endogeneity of food environments (i.e., that individuals self-select into neighborhoods and may consider food availability in their decision). Our results suggest that the presence of a food swamp is a stronger predictor of obesity rates than the absence of full-service grocery stores. We found, even after controlling for food desert effects, food swamps have a positive, statistically significant effect on adult obesity rates. All three food swamp measures indicated the same positive association, but reflected different magnitudes of the food swamp effect on rates of adult obesity (p values ranged from 0.00 to 0.16). Our adjustment for reverse causality, using an IV approach, revealed a stronger effect of food swamps than would have been obtained by naïve ordinary least squares (OLS) estimates. The food swamp effect was stronger in counties with greater income inequality (p < 0.05) and where residents are less mobile (p < 0.01). Based on these findings, local government policies such as zoning laws simultaneously restricting access to unhealthy food outlets and incentivizing healthy food retailers to locate in underserved neighborhoods warrant consideration as strategies to increase health equity.
-
Comparison of sociodemographic and nutritional characteristics between self-reported vegetarians, vegans, and meat-eaters from the NutriNet-Santé study
3 novembre 2021, par Mathilde COUDRAYThere is a growing trend for vegetarian and vegan diets in many Western countries. Epidemiological evidence suggesting that such diets may help in maintaining good health is rising. However, dietary and sociodemographic characteristics of vegetarians and vegans are not well known. The aim of this cross-sectional study was to describe sociodemographic and nutritional characteristics of self-reported, adult vegetarians and vegans, compared to meat-eaters, from the French NutriNet-Santé study.
-
Too big to feed. Exploring the impacts of mega-mergers, consolidation and concentration of power in the agri-food sector
26 octobre 2021, par Mathilde COUDRAYWhat is corporate concentration, why does it matter for food security, and who are the biggest corporate players in each agrifood sector/"link" in the Industrial Food Chain ?
-
Small farm production and the standardization of tropical products
26 octobre 2021, par Mathilde COUDRAYThis paper explores the historical relations between labour organization and product qualification in the production of tropical agricultural exports. In supplying international markets for tropical products, peasant farming emerged as the norm for labour organization after the First World War, competing with the large plantations and different systems of forced labour. During the same period, national standards became the dominant tool for product qualification of commodities traded on the global agricultural markets. These standards allow the creation of futures markets and the emergence of traders, instead of auction markets and commission merchants : two changes that were the basis of the subsequent international marketing of peasant-produced commodities. The last part of the paper considers the potential consequences of the current erosion of standards for the position of peasants in tropical export crop cultivation.
-
Food systems at risk
26 octobre 2021, par Mathilde COUDRAYThe way food systems have evolved over past decades means that they now face major risks, which in turn threaten the future of food systems themselves. Food systems have seriously contributed to climate change, environmental destruction, overexploitation of natural resources and pollution of air, water and soils. Despite the global average improvement in calorie production and major development of the food and agricultural product markets, huge inequalities in food access and repartition of the added value have emerged, leading to new serious nutritional and social problems. Based on a review of the most recent scientific knowledge, this report emphasizes Low-Income and Lower Middle-Income countries where the population faces greater challenges than elsewhere. Different threats are adding up and there are few options to adapt or mitigate these combinations of risks. This is a call for all those - businesses, policy makers, consumers, funding agencies - who are engaged in food systems transformations to bear in mind their systemic aspects and their multiple outcomes and risks in order to be able to fashion more sustainable and equitable food systems.
This report was prepared and coordinated by the Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), and is a joint production with the Food and Agriculture Organization of the United Nations (FAO) and the European Commission’s Directorate-General for International Cooperation and Development (DG DEVCO). The scientific report hereunder takes stock of the current and future risks and challenges as regards to food systems.
-
Ultra-processed products are becoming dominant in the global food system
26 octobre 2021, par Mathilde COUDRAYThe relationship between the global food system and the worldwide rapid increase of obesity and related diseases is not yet well understood. A reason is that the full impact of industrialized food processing on dietary patterns, including the environments of eating and drinking, remains overlooked and underestimated. Many forms of food processing are beneficial. But what is identified and defined here as ultra-processing, a type of process that has become increasingly dominant, at first in high-income countries, and now in middle-income countries, creates attractive, hyper-palatable, cheap, ready-to-consume food products that are characteristically energy-dense, fatty, sugary or salty and generally obesogenic. In this study, the scale of change in purchase and sales of ultra-processed products is examined and the context and implications are discussed. Data come from 79 high- and middle-income countries, with special attention to Canada and Brazil. Results show that ultra-processed products dominate the food supplies of high-income countries, and that their consumption is now rapidly increasing in middle-income countries. It is proposed here that the main driving force now shaping the global food system is transnational food manufacturing, retailing and fast food service corporations whose businesses are based on very profitable, heavily promoted ultra-processed products, many in snack form.