Traders provide value to investors as trading makes a stock liquid, helping stock price reach closer to its intrinsic value. Suppose there is no trading for Google and a particular investor wants to exit. He/she may have to sell at a discounted price, lower than the intrinsic value of the share. In the worse case, he/she may not be able to sell at all on a particular day! … [Read more...] about Why share trading not a zero-sum game?