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Are exports and imports drifting apart from each other in India? : An application of cointegration and error correction modeling
Upender, Mulakala, (2004)
Returns to scale in agriculture : a study at farm level in Nalgonda district of Telangana region
Upender, Mulakala, (2003)
An income tax Laffer curve : the Indian experience
Upender, Mulakala, (1999)