In Nowak-Lehmann et al. (2012), we used time-series methods to investigate the impact of aid on per capita GDP. Lof, Mekasha, and Tarp (LMT, 2014) criticize our econometric approach, our interpretation, and our data-handling procedure which lead to a large share of missing observations in some...

We examine the relationship between trade and income using heterogeneous panel cointegration techniques to account for the potential cross-country heterogeneity in the effects of trade. Our main results are: (i) trade has, on average, a statistically significant, but relatively small positive...

NGOs could help scale up foreign aid efforts by mobilizing private donations. However, fundraising activities do not necessarily result in higher donations, and substitution effects between different sources of revenue may diminish the overall pool of NGOs’ resources. This paper examines the...