Academic Finance Research and Insights

What are the Best Times for ETF Investors to Trade?

By |May 1st, 2023|Research Insights, Basilico and Johnsen, Academic Research Insight, ETF Investing|

The expense ratio aside, the cost of transacting in an ETF depends on the size of the bid/ask spread at any point in time during the trading day. The ETF investor should make evidence-based trading decisions since the bid/ask spread can range from 1 basis point (bp) to several hundred bps. What are some intelligent guidelines for ETF investors--avoid the open, avoid the close, and what about everything in-between? This article provides data on the effect of the time of day on the average bid/ask spread for ETFs.

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The Drivers of Booms and Busts in the Value Premium

By |April 28th, 2023|Research Insights, Factor Investing, Value Investing Research|

John Campbell, Stefano Giglio, and Christopher Polk, authors of the March 2023 study “What Drives Booms and Busts in Value?,” sought to determine which factors drive value’s booms and busts. They interpreted the returns to the standard value strategy through the lens of Robert Merton’s intertemporal CAPM (ICAPM).

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