This study constructs a microdata set of about 143,000 firms to estimate the monetary costs of infrastructure disruptions in 137 low- and middle-income countries, representing 78 percent of the world population and 80 percent of the GDP of low- and -middle-income countries. Specifically, this...

Transport infrastructure is one of the key elements in achieving a balanced growth within an economy. The water transport sector, in particular, plays a much larger role in an archipelagic country such as the Philippines. The country however, has underinvested in public infrastructure for...

Previous work on transportation investments has focused on average impacts in high- and middle-income countries. We estimate average and heterogeneous effects in a poor continent, Africa, using roads and cities data spanning 50 years in 39 countries. Using changes in market access due to distant...