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You are given the following data for national economy of a country Y:

Equilibrium GDP is $6000 million.

MPC is 0.8

What is the standard error of regression y on x when the standard deviation of y is 2 and the coefficient of determination is 0.36

The theory of purchasing power parity says that        .

In a frequency distribution the last cumulative frequency is 500. Q3 must lie in?

In the Solow model, what is the effect of an increase in the saving rate on the long-term growth rate of an economy?

The value of expenditure multiplier when marginal propensity to save is 0.4 is

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

lumpsum tax is levied on the monopolist, the burden will be borne by