Pindyck and Rubinfeld Dataset Definition

Quarterly data - Billions 1982$ (Seasonally adjusted?) 1947-1987

SOURCE : Pindyck and Rubinfeld (1991), 3rd Edition, Table 12.5, p.362
C = real aggregate personal consumption
I = real gross domestic investment
G = real government spending
R = 3-month treasury bill rate
M = real money stock (M1)