Please do 5,7,8,9

3. US investors could get better investment returns ll Sock portfolios with foreign stock according to (a) investment theory (b) risk premium theory () home bias theory (d) randomness theory 4. Trading on the "public" stock exchanges differs from trading in the market's "dark pools" in that the public exchanges rely on "specialist" brokerage firms to "make a market" while the "dark pools" rely on high frequency traders to "make markets. 5. The has public stock exchanges pay high frequency traders huge fees to assure that their exchange first access to buy and sell orders and can post bid and ask prices faster than the "dark pools." 6. When a high frequency trader uses advance information about the stock buying or selling intentions of major investors so as to buy or sell immediately before the investors' buy or sell orders are executed, the trader is engaged in "electronic front running. 7. High frequency traders can see the price of a stock change on one exchange and pick off orders for that stock on other exchanges before those other exchanges can react. This trading tactic is called (a) electronic front running (b) slow market arbitrage (c) dark pool surfing (d) programmed algorithmic blocking 8. Most small doiiar vaiue buy and seli stock orders from retail investors are processed by (a) dark pools (b) wholesale brokerage firms (c) the public exchanges that offer brokers the largest rebates (d) specialist high frequency trading firms 9. Since the 2008 stock market crash, retail investors have abandoned the stock market because (a) stock price "volatility" has created too much investment uncertainty (b) stock prices have not yet returned to pre-crash levels (c) stock trading fees have increased sharply (d) all of the above