Dataset: wineprice_bordeaux.csv Source: G.V. Jones, K-H. Storchmann (2001). "Wine Market Prices and Investment Under Uncertainty: an Econometric Model for Bordeaux Crus Classes," Agricultural Economics, Vol. 26, pp. 115-133. Description: Climate and Phenology relationships with Cabernet Sauvignon and Merlot sugars and acids for years 1980-1995. Models reported were for: 1) Y=CABSUG X1=1/BPREC X2=FPREC X3=1/FTEMP25 X4=log(VPREC) + Constant 2) Y=CABACID X1=1/BPET X2=log(BPREC) X3=FPREC X4=log(FTEMP25) X5=log(VPREC) X6=1/VTEMP30 (No Constant) 3) Y=MERSUG X1=log(DPET) X2=FPREC X3=1/FTEMP25 X4=log(VPREC) X5=VTEMP25 + Constant 4) Y=MERACID X1=1/DPET X2=1/FPET X3=log(PREC) X4=log(VPET) X5=1/VTEMP30 + Constant Variables (Names) YEAR potential evapostranspiration: Dormant stage, in mm (DPET) " " Bud Break " " "" (BPET) precipitation for Bud break stage in mm (BPREC) potential evapostranspiration: Floraison stage, in mm (FPET) precipitation for Floraison stage in mm (FPREC) number days with Temp > 25C in Floraison stage (FTEMP25) potential evapostranspiration: Veraison stage, in mm (VPET) precipitation for Veraison stage in mm (VPREC) number days with Temp > 25C in Veraison stage (VTEMP25) # " " " > 30C in Veraison stage (VTEMP30) acid levels for Cab Sauv in g/l (CABACID) sugar " " " " " " (CABSUG) acid levels for Merlot in g/l (MERACID) sugar " " " " " (MERSUG)