how do countries choose their exchange rate
why is price discrimination not possible ubder perfect market conditions?
consider the following economy, where prices are fixed: c=100+3/4*( disposable income, t= 1/3*y , i=100, g=300, x=100, m=1/6*y. what is the equation for the aggregate expenditure curve?
How the Phillips Curve is related to the model of Aggregate Demand and Aggregate Supply. Explain using appropriate diagrams.