This document defines unemployment as when a person is available and willing to work but remains unhired. It lists different types of unemployment such as structural, frictional, technological, seasonal, and cyclical unemployment. Methods for reducing unemployment are also presented, including increased government expenditure, lower taxation, lower interest rates, depreciation of exchange rates, regional policy incentives, investment in worker training, and employment subsidies. The document concludes with a quote about recessions and depressions from Harry S. Truman.