Which of the following statements about graphs of short-run cost curves is false?

Which of the following conditions is not necessary for ordinary least squares to be the best unbiased linear estimator (BLUE)? 

Which of the following demand functions has unitary elasticity everywhere?

The primary deficit in a government budget will be zero, when _______

A firm should increase investment when :

By _____________ economists refer to an unanticipated inflation that reduces the real value of outstanding government debt.

For any given price, a firm in a competitive market will maximize profit by selecting the level of output at which price intersects the

The Mundell-Fleming framework studies (A) _____ , (B) _________ economies in a world with (C) _____ financial markets and (D) _____ capital mobility

Given the following data for a country:

Fiscal deficit: $50 billion

Interest payments: $15 billion

Which of the following is not an instrument of Monetary Policy?