Lecture 10: Market Efficiency - Princeton

11:45 Lecture 10 Market Efficiency Fin 501: Asset Pricing EMH ⇒Martingale Property • A stock price is always at the “fair” level (fundamental value) • ⇒discounted stock price/gain process is a Martingale process [using the equivalent martingale measure E*[.] ] ¾A stock price reacts to news without delay. ................
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