How Many Stocks Does it Take to Be Diversified?
This article was originally published on ETFTrends.com.
“Many people believe that diversification beyond 10 or 20 securities is superfluous despite clear research indicating that the opposite is in fact the case,” says an article in the July issue of the AAII Journal. The article defines different types risk (including firm risk, industry risk and market risk), then cites past research findings and [...]