Ethanol is a fuel that is produced from corn. Ethanol can be used as a fuel in certain types of cars and some varieties of gasoline have ethanol blended in them. Producing corn for ethanol has become very popular over the last 20 years since it is very profitable. In many parts of the country there are government mandates for blending ethanol into the gasoline that is sold by gas stations. This has led to an increased production of ethanol and therefore the use of corn to produce ethanol. Ethanol producers are willing to pay higher prices for corn than consumers of corn for food. If corn is used for producing ethanol, it cannot be used as food. What impact has this had on the supply of corn for the food industry and the price of corn for food

Rate of return douglas keel, a financial analyst for orange industries, wishes to estimate the rate of return for two similar-risk investments, x and y. douglas's research indicates that the immediate past returns will serve as reasonable estimates of future returns. a year earlier, investment x had a market value of $27 comma 000; and investment y had a market value of $46 comma 000. during the year, investment x generated cash flow of $2 comma 025 and investment y generated cash flow of $ 6 comma 770. the current market values of investments x and y are $28 comma 582 and $46 comma 000, respectively. a. calculate the expected rate of return on investments x and y using the most recent year's data. b. assuming that the two investments are equally risky, which one should douglas recommend? why?