By Topic

Finance

Cryptocurrency

This Finance survey examines (a) A bitcoin's value derives from the belief that others will want to use it, which implies that its purchasing power is likely to fluctuate over time to a degree that will limit its usefulness; b) A substantial source of the value of unbacked decentralized private cryptocurrencies, such as Bitcoin, arises from their convenience for use in illegal activities; c) A properly diversified portfolio should include crypto assets 
Finance

Effects of End-of-Day Trading

In this Finance survey: Stock markets around the world have seen an increasing concentration of trades in or near the closing auction. In the US, for example, about a third of all S&P 500 stock trades are now executed in the final ten minutes of the session, up from 27% in 2021 (a) The increased concentration of trading in the final minutes of the trading day has a measurably detrimental effect on market quality; (b) Strict indexing implemented with trading at the close to avoid tracking error creates a measurable performance drag that could be avoided with more flexible passive strategies 
Finance

Enhanced Regulation of Private Fund Advisers

This Finance survey examines (a) The benefits of the new SEC rules on private funds - which require private funds to provide transparency to their investors regarding the fees and expenses and other terms of their relationship with private fund advisers and the performance of such private funds - substantially exceed their costs; (b) The new SEC rules will have a substantially negative impact on the industry by stifling capital formation and reducing competition; (c) It is appropriate policy for the SEC to impose such rules on private funds even though the investors (limited partners) are sophisticated entities 
Finance

ESG Factors

This Finance survey examines (a) Regulation that allows state pension funds to consider environmental, social, and governance factors in investment decisions only if these factors are material for risk and expected return would make retirees measurably worse off; (b) Regulation that prevents state pension funds from considering environmental, social, and governance factors in investment decisions even if these factors are material for risk and expected return would make retirees measurably worse off 
Finance

Modern Portfolio Theory

This Finance survey examines that Harry Markowitz, the Nobel Prize-winning pioneer of modern portfolio theory, passed away earlier this year: https://afajof.org/news/in-memoriam-harry-markowitz-past-president-of-the-american-finance-association-1927-2023/ (a) Application of the principles of modern portfolio theory allows investors in practice to achieve substantial improvements in the risk-expected return trade-off relative to naive strategies such as equal-weighting that do not take account of return covariances; (b) A continued fall in commercial real estate valuations would trigger another round of banking panic