In the Interest Parity Condition, Rt - R t = ( - Et)/Et + xt, where Rt - R t is the interest rate differential and ( - Et)/Et is the expected change in the exchange rate, what does xt stand for if it potentially is a market efficient difference

The average cost for a typical electric-power-production firm is AC = 100 - 10Q + Q2 where Q is measured in billion kilowatt hours per day. At the current regulated price, consumers demand 4 billion kilowatt hours per day. Is this market a natural monopoly? If demand increases to 10 billion kilowatt hours, is this market a natural monopoly? Explain

What will be an ideal response?

A horizontal long-run industry supply curve occurs under conditions of

a. economies of scale b. diseconomies of scale c. monopoly d. increasing costs e. constant costs