The difference between a random walk and a submartingale is the expected price change in a random walk is ______ and the expected price change for a submartingale is ______.

Related MCQs

• The random walk hypothesis posits that:
• Which type of chart includes daily high price, low price, opening price, and closing price?
• Which of the following statements is/are true with respect Capital Market Line (CML)? I. It is the line passing from risk-free rate through market portfolio. II. The slope of CML is called market price of risk. III. CML fails to express equilibrium pricing relationship between expected return and standard deviation for all efficient portfolios lying along the line.
• Which of the statements is/are false regarding Arbitrage Pricing Theory (APT)? I. APT assumes that return on any asset can be expressed as a linear function of a set of market factors or indexes. II. The arbitrage price line indicates relation between unsystematic risk and the expected return of an asset. III. While deriving the APT model, APT assumes that the error term can be reduced to zero through appropriate diversification.
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• Ms. Kiran wrote a European call option on a stock. The premium was Rs.5 per share and the market price and exercise price of the share were Rs.39 and Rs.45 respectively. If on expiry date, the price of the share was Rs. 42, the profit/loss to Ms. Kiran was
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