INVEN.DES year i3 inf inven gdp r3 cinven cgdp cr3 ci3 cinf ginven ggdp Obs: 37 1. year 1959-1995 2. i3 3 mo. T-bill rate 3. inf CPI inflation rate 4. inven inventories, billions '92 $ 5. gdp GDP, billions '92 $ 6. r3 real interest: i3 - inf 7. cinven inven - inven[t-1] 8. cgdp gdp - gdp[t-1] 9. cr3 r3 - r3[t-1] 10. ci3 i3 - i3[t-1] 11. cinf inf - inf[t-1] 12. ginven log(inven) - log(inven[t-1]) 13. ggdp log(gdp) - log(gdp[t-1])