{"has_more":false,"total_items":1,"items":[{"issue":5,"vg_id":0,"journal":"Column","title":"VFIAX\") presents the results using the return on the Vanguard 500 Index Fund Admiral Share (VFIAX). Panel A presents the tracking error of each series with respect to the S&P 500, which is defined as the standard deviation of the difference between the return of the S&P 500 Index and the relevant portfolio. Panel B presents the mean absolute error of each series with respect to the S&P 500","authors":[{"author_name":" Column"}]}]}