Bhattacharya, Kaushik (2010): Information Dissemination through Official Websites: A Critique. Unpublished.
Bhattacharya, Kaushik (2009): Demand and Supply of Currencies of Small Denominations: A Theoretical Framework. Unpublished.
Bhattacharya, Kaushik (2011): Role of Rules of Thumb in Forecasting Foreign Tourist Arrival: A Case Study of India. Unpublished.
Bhattacharya, Kaushik (2010): Independent Candidates in a Parliamentary Election in India: A Poisson Regression Model. Unpublished.
Chakraborty, Debojyoti and Bhattacharya, Kaushik (2009): Creative Destruction and Cycles in the US Capital Market: Evidence from Fortune 500 Firms. Forthcoming in: Empirical Economics Letters , Vol. 9, No. 7 (July 2010): pp. 691-695.
Sastry, D. V. S.; Singh, Balwant and Bhattacharya, Kaushik (2009): Stability of Lending Rate Stickiness: A Case Study of India. Unpublished.