While often considered a purely ?nancial institution, the IMF has throughout its history performed non-?nancial services for its member- ship. The latest such example is the Policy Support Instrument (PSI), a certi?cation mechanism established in 2005 for which only poor members are eligible....

We study the impact on children of increasing the time that the mother spends with her child in the first year by exploiting a reform that increased paid and unpaid maternity leave in Norway. The reform increased maternal leave on average by 4 months and family income was unaffected. The...

International efforts on abating climate change, focusing on reductions of greenhouse gas emissions, have thus far proved unsuccessful. This motivates exploration of other strategies such as climate engineering. We modify the Dynamic Integrated model of Climate and the Economy (DICE), and use it...

Different approaches to modelling the distribution of WTP are compared using stated preference data on Tanzanian Clinical Officers’ job choices and mixed logit models. The standard approach of specifying the distributions of the coefficients and deriving WTP as the ratio of two coefficients...

We examine the impact of a policy reform that gave employees in a municipality extended rights to self-declare sickness absence. To identify the effect of bypassing the physician as an absence certifier we contrast the development of absence in the reform municipality with absence in similar...

In this paper we investigate the incentives of unemployed workers to wait for a recall when recall probabilities are endogenously determined by the waiting decisions of others. Because of a positive externality that arise when workers seek new employment, an excessive number of workers choose to...

There is growing interest in the role of pro-social motivation in public service delivery. In general, economists no longer question whether people have social preferences, but ask how and when such preferences will influence their economic and social decisions. Apart from revealing that...

Empirical studies suggest little impact of foreign aid on growth on average. As aid can be viewed as a sovereign rent akin to natural resource rents, it is likely that rent seeking plays a role in explaining this disappointing outcome. The analytic starting point of this paper is the long chain...