Which one of the following is true for a Keynesian model in a closed economy without government Select one: a. Consumption equals investment b. Savings equals interest rate c. Consumption equals to saving d. Investment equals savings

Please see attachment and type out all the correct answer asap with proper explanation of the each option. Thank you

Openstax textbook - Introduction to Chapter 19 on The Macroeconomic Perspective. In thinking about the macroeconomy's overall health, which of the following is NOT one of the three primary goals mentioned in the introduction? A) low inflation B) high personal income C) economic growth OD) low unemployment

Question: Consider the IS-LM model derived. Suppose the economy of Economica is initially at the general equilibrium. Suppose further that the government considers the increase of the effective tax rate on capital and hires you as a consultant. a. Explain and show graphically how an increase in the effective tax rate on capital would affect the labor, goods, or the asset market. b. Explain and show graphically how an increase in the effective tax rate on capital would affect the short-run equilibrium. c. Explain and show graphically how an increase in the effective tax rate on capital would affect the long-run equilibrium.