Robert Lucas has popularized the notion that with respect to ...

[Chelseaamend]

Robert Lucas has popularized the notion that with respect to
 
  A) severity, business cycles are all alike.
  B) causation, business cycles are all alike.
  C) quantitative behavior of co-movements among series, business cycles are all alike.
  D) qualitative behavior of co-movements among series, business cycles are all alike.

Question 2

In the aggregate demand curve, the endogenous variable is ________.
 
  A) output
  B) inflation
  C) the real interest rate
  D) real money balances
  E) none of the above

[patma1981]

Answer to Question 1

D

Answer to Question 2

A