Why has the aggregate level of hedge fund alpha (risk-adjusted return) decreased over the last decade? By studying the distribution of individual hedge fund alphas, we find that the large right tail (the percentage of funds with positive alphas) that was once present has shrunk over time, while...

Using firm-level data from Changzhou, one of the representative prefectural cities in the Yangzi River Delta in China, we investigate the performances of both internal and external R&D in high-tech firms. We find that, on average, high-tech firms with more internal R&D expenditure apply for more...

Using firm-level data from Changzhou, one of the representative prefectural cities in the Yangzi River Delta in China, we investigate the performances of both internal and external R&D in high-tech firms. We find that, on average, high-tech firms with more internal R&D expenditure apply for more...

In this paper we investigate the different behaviors between new and continuing exporters in response to exchange rate shocks. We establish a dynamic model, in which new exporters strategically charge a lower price than continuing exporters in order to increase their current sales and accumulate...