16,000 14,000 12,000 10,000 6,000 6,000 4,000 2,000 1940 FRED Real Gross Domestic Product (GDPC1) Source: U.S. Department of Commerce: Bureau of Economic Analysis r / 1 1 1 1 1 1 ll \ i ii 1950 1960 1970 1980 1990 2000 2010 2020 Shaded areas indicate US recessions. 2013 researcri.stlouisfed.org Lucas (1987) models of business cycles Table 1 Cost of reducing growth from ^0 = 0.03 when £ = 0.95 f(M,Mo) 0.01 0.45 0.02 0.20 0.03 0.00 0.04 -0.17 0.05 -0.31 0.06 -0.42 1 Table 2 Cost of consumption ins tability: g{a\) a 0.013 0.039 0.120 1 0.00008 0.00072 0.0065 5 0.00042 0.0038 0.034 10 0.00084 0.0076 0.068 20 0.0017 0.015 0.136 [26] Barlevy (2005) FIGURE 2 Log consumption per capita, 1948-2003 Stabilization corresponds to filling in troughs 10.2 10.0 ln(C*) j. Interpolating NBER peaks -~~^^