It has become increasingly common to allocate highway franchises to the bidder that offers to charge the lowest toll. Often, building a highway increases the value of land held by a small group of developers, an effect that is more pronounced with lower tolls. We study the welfare implications...

I evaluate India's transition from an inward-oriented development strategy to greater participation in the world economy. While tariff rates have decreased significantly over the past decade, India is still one of the more autarkic countries. Despite improvement over the past in export...

Public-private partnerships (PPPs) cannot be justified because they free public funds. When PPPs are justified on efficiency grounds, the contract that optimally balances demand risk, user-fee distortions and the opportunity cost of public funds, features a minimum revenue guarantee and a...

We were asked to discuss specific methodological approaches to evaluating three hypothetical interventions. This article uses this forum to discuss three misperceptions about randomized trials. First, nobody argues that randomized trials are appropriate in all settings, and for all questions....

Following the 1978 economic reforms, China gradually became first amongst developing countries and the second in the world, after the USA, in terms of stock of inward Foreign Direct Investment (FDI). Sustained GDP growth, a high rate of capital return and brisk economic development made China...

The paper analyses the enigmatic high growth in Ethiopia from 2004 to 2015 (10.9% p.a.) and gauges the prospects for the future. In 2000, Ethiopia was the poorest country on the globe in per capita GDP - a mere 124 USD in current prices. The main finding is that the take-off was driven by...