Paltasingh, Kirtti Ranjan; Goyari, Phanindra; Mishra, R.K. - In: Agricultural Economics Research Review 25 (2012) 2
of composite aridity index variable in econometric model has made the analysis more easy and logical. More importantly …, the use of aridity index saves the ‘degrees of freedom’ which is very crucial in econometric analysis. In addition …