This document appears to be a midterm quiz for a class on cyclical instability. It contains 4 questions related to macroeconomic concepts: 1) Why rich people save more than poor people, 2) How households can dissave and where that money comes from, 3) How different events could affect a perfect macroeconomic equilibrium, and 4) How the decline in US home prices from 2006-2008 affected aggregate demand.