If a security pays $110 next year and $121 the year after that, what is its yield to maturity if it sells for $200?

When a business has implicit costs

A) economic profits are greater than accounting profits. B) economic and accounting profits are the same. C) economic profits are less than accounting profits. D) economic costs are the same as accounting costs.

If the government imposes price controls and prevents prices from adjusting naturally to supply and demand, a. it equates the amount buyers are willing and able to buy with the amount sellers are willing and able to supply. b. it adversely affects the allocation of resources

c. it improves both equality and efficiency. d. it improves efficiency.