The main result in Daskalakis, Deckelbaum, and Tzamos (2017) establishes strong duality in the monopoly problem with an argument based on transportation theory. We provide a short, alternative proof using linear programming.

This paper investigates price competition in a segmented market. Each segment contains one seller and one consumer, and consumers incur transportation costs when they buy from a seller located in another segment. We consider several competing theoretical solutions to this game and compare the...

We investigate social norms for dictator game giving using a recently proposed norm-elicitation procedure (Krupka and Weber, 2013). We elicit norms separately from dictator, recipient, and disinterested third party respondents and find that elicited norms are stable and insensitive to the role...

We study the effect of group size on cooperation in voluntary contribution mechanism games. As in previous experiments, we study four- and eight-person groups in high and low marginal per capita return (MPCR) conditions. We find a positive effect of group size in the low MPCR condition, as in...