1 “... be negatively correlated with wait times. Second, this relationship should vary across firms, with those...”

2 “... on exports. A one-day reduction in inland travel times leads to a 7 percent increase in exports. Put another...”

3 “... global downturns than in tranquil times. The results suggest that the overall drop in real trade...”

4 “... of the benchmark, but the improved export performance over time is much slower and implies it could take twice...”

5 “... intermediates trade has become more sophisticated and uses more relationship-specific inputs over time...”