Potable water is in short supply in many countries. To address this need, two mutually exclusive water purification systems are being considered for implementation in China. Doing nothing is not an option. Assume the repeatability of cash flows for alternative 1. a. Use the PW method to determine which system should be selected when MARRequals7% per year. b. Which system should be selected when MARRequals12% per year?

Explain the relationship between consumers and producers in economic growth and activity

John has served as the chief operating officer (coo) for business graphics, inc., a publicly owned firm, the past 5 years. which of the following statements about john is correct? both john and the ceo of business graphics must certify to the sec that the firm's financial statements are accurate. as the coo, john will be ranked higher than the ceo but still below the cfo. in john's postition as the coo, it is highly unlikely that he would also be the chairperson of the board of directors. as the coo, john would typically be involved with accounting, finance, and asset purchase decisions.

Which of the following is correct? a. a tax burden falls more heavily on the side of the market that is more elastic.b. a tax burden falls more heavily on the side of the market that is less elastic.c. a tax burden falls more heavily on the side of the market that is closer to unit elastic.d. a tax burden is distributed independently of the relative elasticities of supply and demand.