Finance

Abnormal Returns and Active Portfolio Management

It is appropriate advice for retail investors to tilt their portfolio away from the market portfolio towards factors that have been identified in the academic literature to earn positive abnormal returns relative to the Capital Asset Pricing Model.

 
On Global Markets

Late In the Day

Over the last decade a growing proportion of stock trading has been concentrated into the later stages of the day. As a story on Bloomberg, which caught the attention of many investors and market participants, put it in April – US stocks trade for 390 minutes a day, but only the last 10 minutes seem […] 
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 
On Global Markets

Rent Controls and One-armed Economists

Winston Churchill once remarked that “if you put two economists in a room, you get two opinions, unless one of them is Lord Keynes, in which case you get three opinions”. Sadly for policymakers, economists offering up multiple opinions and caveating even themselves has never been a uniquely British trait. Harry Truman became so sick […] 
US

National Rent Caps

This US survey examines: (a) Capping annual rent increases by corporate landlords at 5%, as proposed by President Biden, would make middle-income Americans substantially better off over the next ten years; (b) Capping annual rent increases at 5%, as proposed by President Biden, would substantially reduce the amount of available apartments for rent over the next ten years; (c) Capping annual rent increases at 5%, as proposed by President Biden, would substantially reduce US income inequality over the next ten years