If Cov(z,x) ? 0, then z and x are correlated.?
Answer the following statement true (T) or false (F)
True
Rationale: If Cov(z,x) ? 0, then z and x are correlated.?
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A price cap regulation ________
A) is illegal B) is a price floor C) is a price ceiling D) encourages a firm to operate inefficiently
Jill, a bookkeeper, just received an attractive offer from an outside firm and so she asks for a raise from her current employer. If the management of Jill's company is aware of the offer, she would
a. Have a weaker bargaining position b. Have a stronger bargaining position c. Be laughed at d. All of the above
Which of the following is not a characteristic of a perfectly competitive market?
a. Different sellers sell identical products. b. There are many sellers. c. Sellers must accept the price the market determines. d. All of the above are characteristics of a perfectly competitive market.
If the Fed wants to decrease the money supply, it can __________ the required reserve ratio, conduct an open market __________, or __________ the discount rate
A) raise; purchase; lower B) lower; purchase; lower C) raise; sale; raise D) lower; sale; lower E) none of the above