After decades of disuse, antitrust is back. Renewing the United States’ longstanding distrust of concentrated economic power, antimonopoly scholars have documented widespread harms of corporate “bigness” and inspired policy initiatives to deconcentrate the U.S. economy. To date, however,...

Cryptocurrencies such as Bitcoin and Ether are perhaps the most dazzling phenomena of current capital market activity. The boom at the end of 2017 was followed by a spectacular crash soon after. Nonetheless, the total capitalization of cryptocurrencies is more than $ 200 billion. Regulators...