The social dilemma may contain, within the individual, a self-control conflict between urges to act selfishly and better judgment to cooperate. Examining the argument from the perspective of temptation, we pair the public good game with treatments that vary the degree to which money is abstract...

The National Wildlife Refuge system is a network of permanently protected open space encompassing more than 150 million acres across 50 states. Maintaining such a large network of permanently protected open space can put the federal government at odds with local communities when management...

We use a natural field experiment to investigate the hypothesis that generosity is partly involuntary, by examining whether individuals tend to avoid opportunities to act generously. In Sweden, new recycling machines for bottles and cans with an option of donating the returned deposit to charity...

Given the cost of trade and availability of pharmaceuticals, the driving force for parallel trade is the price difference between the source (exporting) and the destination (importing) country. An increase in the price difference or in the availability of pharmaceuticals for parallel trade...

The impact of HIV/AIDS on fertility in sub-Saharan Africa has received attention recently, since changes in population structure can impact on future economic development. We analyze the effect of AIDS on actual and desired fertility in rural Malawi, using data from Malawi 2004 Demographic and...

This study investigates the determinants of transfer of waste between the affected areas and other municipalities that resulted from the Great East Japan Earthquake. In particular, we investigate to what extent economic factors, but also social factors such as reciprocity and pro-social...

This report reviews the current status of second generation biofuels. First generation biofuels continue to be substantially subsidized, and this has contributed to the increasing use of such fuel. However, recent studies claim that the future of biofuels lies in second generation biofuels, in...

Inflation has proven to be an important obstacle to successful economic adjustment in many countries. Despite both internal and external shocks to the economy, Mozambique has succeeded in controlling the inflation to gain high economic growth. This paper provides an econometric analysis of the...

We examine whether and to what extent joint choices are more or less patient and time-consistent than individual choices in households. We use data from an artefactual field experiment where both individual and joint time preferences were elicited. We find a substantial shift from individual to...

In this paper, we conduct a high stake experiment in rural China to investigate the determinants of individual and joint decisions regarding intertemporal choices, and estimate the relative influence of spouses on the joint decisions. We use the Convex Time Budget experimental method to elicit...