【单选题】Clara's utility function is U (X; Y )=(X + 2)(Y + 1). If her marginal rate of substitution is - 2 and she is consuming 9 units of Good X; how many units of Good Y must she be consuming? and x2 = p1=p2...
【单选题】If the marginal propensity to save is 0.3 and the marginal propensity to import is 0.1, and the government increases expenditures by $10 billion, ignoring foreign-income repercussions, how much will G...