While incentive framing has been shown to promote workers’ effort, little is known about how it affects other dimensions of the employer-employee relationship. This paper examines whether incentive framing can also influence workers propensity to engage in an activity disloyal to their...

This paper reports on a controlled field experiment on corruption designed to address two important issues: the experimenter's scrutiny and the unobservability of corruption. In the experiment, a grader is offered a bribe along with a demand for a better grade. We find that graders respond more...

This book is open access under a CC BY 4.0 license What are the challenges and action points for agricultural sustainability in Sub-Saharan Africa? This collection of papers offers technical analyses, policy recommendations and an overview of success stories to date. Each carefully selected...

This paper investigates the relationship between mining and spatial inequality in Africa during 2001-12. The identification strategy is based on a unilateral causation between mining and district inequality. The findings show that when minerals are aggregated, mining increases district...

This paper investigates China's influence on local economic development in 37 African countries between 1997 and 2007. The analysis compares the average changes in economic growth, migration, spatial inequality, and welfare for mineral-rich districts, pre- and post-accession, to the...