I. Overview In public debate about many social issues, leading societal actors, groups, and institutions interact with a goal of shaping citizens' perceptions and outlook. In this process, a growing body of research suggests that what social and political elites say and do, and the manner in which news media report these actions, often exerts considerable influence upon citizens' opinion format...

The current art in optimal combinatorial auctions is limited to handling the case of single units of multiple items, with each bidder bidding on exactly one bundle (single minded bidders). This paper extends the current art by proposing an optimal auction for procuring multiple units of multiple items when the bidders are single minded. The auction minimizes the cost of procurement while satisf...

This paper extends theory and research concerning cultural models of development beyond family and demographic matters to a broad range of additional factors, including government, education, human rights, daily social conventions, and religion. Developmental idealism is a cultural model-a set of beliefs and values-that identifies the appropriate goals of development and the ends for achieving ...

This paper considers a firm whose potential employees have private information on both their productivity and the extent of their fairness concerns. Fairness is modelled as inequity aversion, where fair-minded workers suffer if their colleagues get more income net of production costs. Screening workers with equal productivity but different fairness concerns is shown to be impossible if both typ...