You short-sell 200 shares of Rock Creek Fly Fishing Co., now selling for $50 per share. You are required to post a 50% margin on the short sale. If your broker requires a 30% maintenance margin, at what price will you get a margin call? (Ignore interests and dividends) a. $62.50
b. 57.69
c. 56.25
d. 37.50

1. which one of the following would be an example of a supply-side market failure? a. a gas station is slowly leaking diesel fuel from its underground tanks, and after the leak is discovered, the business immediately cleans up the pollution at its own expense. b. a gas station is slowly leaking diesel fuel from its underground tanks, but the state uses taxpayer money to clean up the pollution rather than requiring the business to pay. c. your business wants to attract repeat customers by putting on a customer-appreciation picnic at a public park, but you decide not to because you couldn't prevent noncustomers from consuming the food and entertainment you provided. d. everyone rushes to the local retail outlet at midnight on the day of the release of a new video game console, and the store runs out before everyone is able to buy one.

Experts are particularly concerned about four strategic metal resources that are important for the u.s. economy and military strength, and that must be imported. what percentage does the u.s. import? *

What percentage of hard rock's profit is derived from retail shop sales?