The sage encyclopedia of food issues explores the topic of food across multiple disciplines within the social sciences and related areas including business consumerism marketing and environmentalism in contrast to the existing reference works on the topic of food that tend to fall into the categories of cultural perspectives this carefully . The sage encyclopedia of food issues explores the topic of food across multiple disciplines within the social sciences and related areas including business consumerism marketing and environmentalism in contrast to the existing reference works on the topic of food that tend to fall into the categories of cultural perspectives this carefully balanced academic encyclopedia focuses on social . The sage encyclopedia of food issues explores the topic of food across multiple disciplines . The sage encyclopedia of food issues explores the topic of food across multiple disciplines within the social sciences and related areas including business consumerism marketing and environmentalism in contrast to the existing reference works on the topic of food that tend to fall into the categories of cultural perspectives this carefully balanced academic encyclopedia focuses on social