Answer:Actual returns is the actual gain or loss an investor gets on an investment while Expected return is the return an investor is expected to get on an investment which can be positive or negative.
Explanation: Actual returns is the return an investor actually receives on his investment which can affects its net worth positively or negatively. It can be referred to as the internal rate of return on an investment.
Expected return is also known as anticipated rate of return. It is not certain but it is an expectation. It can be calculated as the expected value of an investment. It is used to calculate the viability of an investment. It is historical in nature and therefore it does not have a guaranteed outcome.
Raise;decrease is the answer to this question
Answer:
Efficiency requires that one lighthouse is built since the willingness to pay of all the residents together is larger than the cost of providing the lighthouse
Explanation:
Since the lighthouse is a public good, according to the coase theorem, if the combined willingness to pay for the lighthouse of all of the people living on the islands is higher than the cost of the lighthouse, then a lighthouse should be built.
The total willingness to pay is:

The population willingness to pay is higher than the cost of building one lighthouse ($2000) but lower than the cost of building two lighthouses ($4000). Therefore, efficiency requires that one lighthouse is built since the willingness to pay of all the residents together is larger than the cost of providing the lighthouse.
The accounting method under which revenues<span> are recognized on the income statement when they are earned.</span>
Answer:
150,000 Shares
70$ per share
Explanation:
Stock split at a rate of 3 for 1 means that holder of every 1 share will have total 3 shares after the split (e.g. he will receive additional two shares for each share he owns). Thus Copper Grill Restaurant Corporation's total shares will increase from 50,000 to 150,000 (50,000 * 3).
Per share price will be divided by 3 to arrive at approximate value of per share after the split (210 / 3) = $70 / per share.