The Nifty Fifty was a group of 50 large-cap stocks on the New York Stock Exchange that were most favored by institutional investors in the 1960s and 1970s. Investment in these top 50 stocks—similar to blue-chip stocks of today—is said to have propelled the American economy to its bull market of the 1970s. Companies in this group were usually characterized by consistent earnings growth and high P/E ratios