Why did the Japanese economy stagnate beforeWorldWar II, how did it achieve rapid economic growth after the war, and why did it stagnate again after the 1970s? To answer these questions, I developed a two-country trade model with technology transfer, where firms in a developed country (the U.S.)...

This paper investigates the effect of exogenous entry barriers on productivity growth, using an R&D-based endogenous growth model. When firms are heterogeneous in their innovation efficiency levels, we found that a reduction in entry costs lowers the relative importance of a selection mechanism...

We investigate retailers' price setting behavior using a unique dataset containing by-the-second records of prices offered by closely competing retailers on a major Japanese price comparison website. First, we find that, when the average price of a product across retailers falls rapidly, the...