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| Author Profile : |  |  |  | 
|  | Author : |  | Dr. G. Yoganandham and P. Suganya 
 |  | Current Position : |  | Associate Professor and Head, Department of Economics, Thiruvalluvar University,  Vellore, Tamil Nadu |  | Education : |  | - |  | Short Profile : |  | Dr. G. Yoganandham is working as Associate Professor and Head of the Department of Economics in Thiruvalluvar University, Vellore, Tamil Nadu |  |  |  |