Past attempts to generalise the Stolper-Samuelson Theorem have used a matrix of real income terms which is sufficient but not necessary to define a change in utility. In contrast, one can define a second matrix of terms which are necessary and sufficient for a change in indirect utility. Using...

Despite recent reforms, world agricultural markets remain highly distorted by government policies. Traditional indicators of those price distortions can be poor guides to the policies' economic effects. Recent theoretical literature provides indicators of trade and welfare-reducing effects of...

For decades the world's agricultural markets have been highly distorted by national government policies, but very differently for different commodities. Hence a weighted average across countries of nominal rates of assistance or consumer tax equivalents for a product can be misleading as an...

. Les barrières commerciales faussent la structure des échanges internationaux ; elles altèrent l'affectation des ressources productives et freinent la croissance économique. Leur coût économique total est estimé à plus de 475 milliards de dollars par an. . Une réforme partielle, comme...

• La participation de la société civile à la gestion des dépenses publiques promet d’améliorer leurs résultats sociaux et économiques tout en renforçant la confiance dans les institutions. • La gestion participative repose sur l’implication effective de trois acteurs principaux :...