Do mutual fund Morningstar Ratings changes influence individual investors? - The Skilled Investor's FUND AUTHORITY SCORES fo... Do mutual fund Morningstar Ratings changes influence individual investors? - The Skilled Investor's FUND AUTHORITY SCORES for Mutual Funds and ETFs > Mutual Fund Rating Services - Morningstar Star Ratings - Financial Articles, An analysis of the flow of investments into and out of mutual funds demonstrated a direct relationship between Morningstar Rating changes and investor reactions. Morningstar ratings upgrades resulted in positive abnormal mutual fund investment inflows, and downgrades caused lower than normal inflows or increased outflows. The dollar effects of ratings involving 4 and 5 stars we the strongest. in Public bookmarkswith changesfundindividualinfluenceinvestorsmorningstarmutualratings