id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajoaa-881	Mehmood, Naveed ; Khalil, Samina 	The Climate Change Dynamics and its Impact on the Wheat Productivity in Pakistan: A VAR Approach	2013	13	.pdf	application/pdf	5902	287	58	Rao and Sinha (1994), study the impact of climate change on wheat productivity and show that wheat productivity could decrease between 28 percent to 68 percent excluding the CO2 fertilization effect and would range between +4.0 percent to -34 percent if the CO2 fertilization effect is included. The model is stated as follows: Yield kg/hectare = β• +β1 lntemperature hike + β2 lnhumidity+ β2 lnCO2+ β3 lnprecipitation+ β4 lnfertilizer off-take+ β5 lnwheat land+ εt Table 5: Impact of climate change on wheat productivity Variable Coefficient Std.	cache/ajoaa-881.pdf	txt/ajoaa-881.txt