The environmental impact of food consumption depends on the type of foods consumed and the amount of food wasted. It follows that dietary change represents one means of directing food systems towards greater environmental sustainability. The difficulty, however, lies in developing ways of...

The continuous aging of the EU population poses important challenges to the sustainability of welfare states. Part of the solution is to ensure that people not only live longer but also better (i.e., can function independently while remaining free of disease and disability), which may be...

The effect of consumers’ compliance with nutritional recommendations is uncertain because of potentially complex substitutions. To lift this uncertainty, we adapt a model of consumer behaviour under rationing to the case of linear nutritional constraints. Dietary adjustments are thus derived...