Q1. Consider the following numerical example of the simple Keynesian model with no government spending or taxes (all figures in $millions): C = 100 + 0.9 Y I = 50 a). Illustrate what is the value of marginal propensity to consume (MPC) in this model? The marginal propensity to save (MPS)?
Q2. If two countries have different tastes also identical production-possibilities frontiers, whenever is it possible for each country to gain from trade with other countries?
Q3. Does aggregate accounting enable us to measure also analyze how much a nation is producing also consuming?