This working paper reviews recent empirical evidence on large firms and nonproductive strategies that hinder creative destruction and reallocation. The focus is on three types of nonproductive strategies: political connections, nonproductive patenting, and anticompetitive acquisitions. Across...

In public discourse in the United States, small businesses are lauded as drivers of the economy and keys to economic growth, while "big business" is often vilified. Even in the face of evidence that larger firms are proven to be more likely to stimulate economic growth, American public policy...

This chapter surveys the history of modern economic growth and suggests a number of mechanisms that drove the unprecedented technological thrust that account for the discontinuities of economic modernity. The Industrial Revolution and the subsequent developments did not just raise the level of...

This Element develops an innovative combinatorial model of technological change and tests it with 2,000 years of data from global GDP data and US patents, thus generating the observed historical pattern of technological change. This Element models the Industrial Revolution as a combinatorial...