Business groups often contain banks or near banks that can protect group firms from economic shocks. A group bank subordinate to other group firms can become an "organ bank" that selflessly bails out distressed group firms and anticipates a government bailout. A group bank subordinating other...

In lower-income economies, stocks exhibit less idiosyncratic volatility and business groups are more prevalent. This study connects these two findings by showing that business group affiliated firms' stock returns exhibit less idiosyncratic volatility than do the returns of otherwise similar...

This paper reviews the literature on corporate groups in Japan and elsewhere, and offers a comparison of Japan's corporate groups with groups in other developed and developing countries. It then proceeds to examine the evolution of corporate groups in Japan since the mid-1970s. The main...

This paper uses a large language model to develop an ex-ante measure of the commercial potential of scientific findings. In addition to validating the measure against the typical holdout sample, we validate it externally against 1.) the progression of scientific findings through a major...

This article adopts a marketing perspective to examine how blockchain technology can facilitate innovation by streamlining the licensing process of intellectual property (IP). It notes that in the traditional world, there can be a tension between inventors and developers when it comes to...

We study optimal dynamic trade policies in an Eaton-Kortum model with technology diffusion through trade. The process of innovation and diffusion is one in which new ideas are combined with insights from others. Trade thus affects technology by determining the distribution from which producers...

Using textual analysis of earnings conference calls, we quantify firms' supply chain risk and its sources. Our proxy for supply chain risk exhibits large cross-sectional and time-series variation that aligns with reasonable priors and is unprecedently high during the Covid-19 pandemic. In...

One of the most consequential events in any firm's lifetime is a major acquisition. Because of their importance, mergers and acquisitions (M&As) have been an enormous area of research. However, the vast majority of this research and survey papers summarizing this research have focused on...