Answer the following questions, which relate to the aggregate expenditures model: Instructions: Enter your answer as a whole number. a. Given the following: Ca = $120, Ig = $60, Xn = − $10, and G = $30, what is the economy’s equilibrium GDP? b. If real GDP in an economy is currently $230, will the economy’s real GDP rise, fall, or stay the same? c. Suppose that full-employment (and full-capacity) output in an economy is $230. If Ca = $170, Ig = $60, Xn = − $10, and G = $30, what will be the macroeconomic result?

In 2007, americans smoked 19.2 billion packs of cigarettes. they paid an average retail price of $4.50 per pack. a. given that the elasticity of supply is 0.50.5 and the elasticity of demand is negative 0.4−0.4, derive linear demand and supply curves for cigarettes. the demand equation is qdequals=nothingplus+nothing times ×p and the supply equation is qsequals=nothingplus+nothing times ×p.

Galwaysc electronics makes two products. model a requires component a and component c. model b requires component b and component c. new versions of both models are released each year with updated versions of all components. all components are sourced overseas, and abc contracts annually for a quantity of each component before seeing that year’s demand. components are only assembled into finished products once demand for each model is known. for the coming year, alwaysc’s purchasing manner has proposed ordering 500,000 units of component a, 630,000 of component b, and 1,000,000 units of component c. her boss has asked why she has recommended purchasing so much of components a and b when alwaysc will not have enough of component c to fully use all of the inventory of a and b. what factors might the purchasing manager cite to explain her recommended order? explain your reasoning.

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