Taking Stock of the S&P 500 Index – Morningstar.com
Morningstar.com |
Taking Stock of the S&P 500 Index
Morningstar.com Although the Dow Jones Industrial Average may be older and more widely cited, the S&P 500 Index's market-cap weighting makes it closer to the ideal "market portfolio" envisioned in the efficient-market hypothesis. The S&P 500 has become the most … Early Market Technical Coverage: Office Depot, Express, PetSmart, and … |
