Despite their importance to the supply of prescription drugs, there has been limited research on pharmacy benefit managers (PBMs) and their vertical relationships to insurers and drug manufacturers. This paper provides an overview of the current state of research on this topic, motivates why...

In this paper, we estimate the benefits to countries that purchase goods from China of having access to intermediary services provided by Hong Kong. Traders in Hong Kong supply information on markets and producers in China, which provides welfare gains to foreign firms using these services....

Motivated by evidence on the importance of incomplete information and networks in international trade, we investigate the supply of 'network intermediation.' We hypothesize that the agents who become international trade intermediaries first accumulate networks of foreign contacts while working...

Regulation consists of rulemaking and enforcement. Economic theory offers two complementary rationales for regulating financial institutions. Altruistic public-benefits theories treat rules as governmental instruments for increas- ing fairness and efficiency across society as a whole....

Explanations of unethical behavior often neglect the role of competition, as opposed to greed, in assuring its spread. Using the examples of child labor, corruption, excessive' executive pay, corporate earnings manipulation, and commercial activities by universities, this paper clarifies the...

This paper investigates whether judge political affiliation contributes to racial and gender disparities in sentencing using data on over 500,000 federal defendants linked to sentencing judge. Exploiting random case assignment, we find that Republican-appointed judges sentence black defendants...

We show that firms with CEOs who personally benefitted from options backdating were more likely to engage in other forms of corporate misbehavior, suggestive of an unethical corporate culture. These firms were more likely to overstate firm profitability and to engage in less profitable...

We conduct a field experiment in partnership with the largest job platform in Brazil to study how environmental, social, and governance (ESG) practices of firms affect talent allocation. We find both an average job-seeker's preference for ESG and a large degree of heterogeneity across...

We examine the impacts of ethical declarations on market transactions through a controlled laboratory experiment, where privately-informed sellers issue a public report prior to a first-price auction. We find that while signing an ethical statement does not reduce misreporting by sellers, it...

Economics and ethics both offer important perspectives on our society, but they do so from two different viewpoints - the central focus of economics is how the price system in our economy values resources; the central focus of ethics is the moral evaluation of actions in our society. The rise of...