Most firms deleverage from their historical peak market-leverage (ML) ratios to near-zero ML, while also markedly increasing cash balances to high levels. Among 4,476 nonfinancial firms with five or more years of post-peak data, median ML is 0.543 at the peak and 0.026 at the later trough, with...

This paper explores the impact of risky asset holdings by U.S. nonfinancial firms. From the early 1990s to 2017, the share of risky securities surged from 28% to over 40% of firms' financial assets. Using a business-cycle heterogeneous firms model, I show that declining real interest rates since...

I propose a computational model of industry evolution capable of matching many stylized facts. It views the firm as a myopic but adaptive entity whose survival depends on its ability to perform various activities with greater efficiency than its rivals. In this model, the shakeout pattern arises...