Underrepresentation of minority and poor households in scientific studies undermines policy decisions and public health. We study data from a serological study that randomized participation incentives. Participation is low (6% at $0, 17% at $100, 29% at $500) and unequal: minority and poor...

We combine a customized survey and randomized controlled trial (RCT) to study the effect of higher-order beliefs on U.S. retail investors' portfolio allocations. We find that investors' higher-order beliefs about stock market returns are correlated with but distinct from their first-order...

This paper introduces an index that comprehensively measures the complexity of countries' corporate income tax systems faced by multinational corporations. It builds on surveys of highly experienced tax consultants of the largest international tax services networks. The index, called Tax...

This paper comprehensively calculates corporate intangible assets by industry from 1998 to 2009, and evaluates the impact of expensing intangible assets on the cost of capital, the METR, and the welfare cost of inter-asset taxation, under current law and alternative tax policy including recent...

This paper assesses the impacts of the 2017 tax reform act on U.S. competitiveness in terms of changes in incentives for U.S. domestic corporate investment and the taxation of U.S.-headquartered companies and their foreign subsidiaries relative to foreign-headquartered companies. The reduction...

As U.S. corporate profit margins have made it to record highs, a debate has raged between those who place their hopes on a new paradigm of sustained high profits and those who believe in capitalism's efficiency and the tendency of margins to revert to the mean. Using a bottoms-up analysis...

In the past several decades, the U.S. economy has witnessed a number of striking trends that indicate a rising market concentration and a slowdown in business dynamism. In this paper, we make an attempt to understand potential common forces behind these empirical regularities through the lens of...

We investigate the determinants of firms' implicit insurance to employees, using a difference-indifference approach: we rely on differences between family and non-family firms to identify the supply of insurance, and exploit variation in unemployment insurance across and within countries to...