We demonstrate how the standard usage of the random incentive system in ambiguity experiments is not incentive compatible if the decision maker is ambiguity averse. We propose a slight modification of the procedure in which the randomization takes place before decisions are made and the state is...

We often deal with uncertain events for which no probabilities are known. Several normative models have been proposed. Descriptive studies have usually been qualitative, or they estimated ambiguity aversion through one single number. This paper introduces the source method, a tractable method...

Machina (2009) introduced two examples that falsify Choquet expected utility, presently one of the most popular models of ambiguity. This article shows that Machina's examples falsify not only the model mentioned, but also four other popular models for ambiguity of the literature, namely maxmin...

Robert Axelrod's seminal round-robin computer tournaments for the repeated prisoner's dilemma have been hailed as the explanation of the evolution of cooperation. In this paper, Axelrod's results are systematically re-examined in the light of new insights about computer simulations. In...

This paper argues that migration could trigger institutional development in the sending country. It is shown that the existence of rent-seeking institutions not only hinders the adoption of a more efficient technology, it also reinforces itself; while the possibility of migrating to a more...

This paper describes and analyzes outcomes of the first World Values Survey for Malaysia, an upper-middle income country that was not yet included in the four previous Surveys. I look at results for tolerance, interest in democracy and other survey questions, and find that the Malaysian Chinese...

We examine the e¤ect of the United States-Singapore Free Trade Agreement (FTA) on the value of frms listed in the Singapore Exchange using event study analysis. Despite the predictability of the FTA negotiation, we find that one event - the removal of the last obstacle to the free trade deal in...

In the Islamic world, Malaysia is a happy outlier: richer and politically more mature than the average of the 58 members of the Organization of the Islamic Conference. That makes it interesting to test theories of modernization for this prosperous Islamic country. In our analysis of the first...