The observation that changes in an economic variable are unpredictable suggests that the relevant variable follows ________.
A) a random walk
B) tertiary unpredictability
C) the life-cycle hypothesis
D) the Tequila effect
Question 2
An economy's production function is Y = A , and the economy's total output in equilibrium is 700 billion. Total labor income in this economy is ________.
A) 300 billion
B) 233.3 billion
C) 210 billion
D) 400 billion
E) none of the above