We investigate the effects of short-term political motivations on the effectiveness of foreign aid. Donor countries political motives might reduce the effectiveness of conditionality, channel aid to inferior projects, reduce the aid bureaucracy s effort, and change the power structure in the...

Does the proliferation of aid donors lead to visible changes in the world of foreign assistance? Aid provided by low- and middle-income countries, autocratic regimes and donors operating outside the Development Assistance Committee (DAC) of the OECD is gaining in importance. This article uses...

Since the 9/11 attacks more attention has been given to the question why the United States is a major target for transnational terrorism. What conditions motivate these terrorist activities? Are there specific characteristics in the terrorists home countries that provide a breeding ground for...

The ex ante theory of collateral states that better informed lenders, such as informal lenders, rely less on collateral. We test this by contrasting the use of collateral between formal and informal lenders in the same market. Indeed, formal lenders rely more often on collateral, controlling for...

Over millennia, mankind has used hard cash in various forms ranging from shells to gold coins and paper. More recently, cash has become unpopular in political circles, as it effectively restricts states’ power to tax (explicitly or via negative interest rates) or to survey and potentially...

What are the welfare and employment consequences of preferential trade agreements (PTAs) for developing and emerging countries? Standard quantitative models of international trade which are generally used to assess the impact of PTAs assume full employment and hence abstract from (net)...

We allow a contest organizer to bias a contest in a discriminatory way; i.e., she can favor specific contestants by designing the contest rule in order to maximize total equilibrium effort (resp. revenue). The two predominant contest regimes are considered, all-pay auctions and lottery contests....

The direct democratic choice of an examination standard, i.e., a performance level required to graduate, is evaluated against a utilitarian welfare function. It is shown that the median preferred standard is inefficiently low if the marginal cost of reaching a higher performance reacts more...

Living downtown has advantages because it allows for a convenient access to a variety of shopping and leisure activities as well as disadvantages due to the difficulties in finding a parking spot when parking capacity is scarce. We formally model the trade-off in a vibrant city district between...