Handbook of Macroeconomics, 1st EditionPart 4: Consumption and Investment. 11. Consumption (O.P. Attanasio). 12. Aggregate investment (R.J. Caballero). 13. Inventories (V.A. Ramey, K.D. West). Part 5: Models of Economic Fluctuations. 14. Resuscitating real business cycles (R.G. King, S. Rebolo). 15. Staggered price and wage setting in macroeconomics (J.B. Taylor). 16. The cyclical behavior of prices and costs (J.J. Rotemberg, M. Woodford). 17. Labor-market frictions and employment fluctuations (R.E. Hall). 18. Job reallocation, employment fluctuations and unemployment (D.T. Mortensen, C.A. Pissarides).