1) Explain the difference among the seasonal, the frictional, the structural, and the cyclical forms of unemployment 2) Differentiate among PPI, CPI and GDP DEFLATOR 3) Define "natural rate of unemployment " and "stagflation". 4) Compare Demand pull inflation and Cost push inflation. 5) Is long term discouraged workers classified as "employed" or "unemployed" or not in labor force? Is it under or overestimate unemployment? Is Part-timer classified employed or unemployed or not in labor force? is it under or overestimate unemployment