Accounting can be divided into several fields including financial accounting, management accounting, external auditing, tax accounting and cost accounting. Accounting information systems are designed to support accounting functions and related activities. Financial accounting focuses on the reporting of an organization’s financial information, including the preparation of financial statements, to the external users of the information, such as investors.

Currently, Professor John is focusing his research on individual investor behavior and company incentives to better understand how disclosure affects stock returns and to uncover possible mispricing. Nevertheless, John is conducting an new way of examination of analyst access to information, and he is investigating market reactions to natural issues and the impact that would occur on individual firms.


  • Ph.D. pursuing Gauhati University
  • Master's of science in Computer science 2004Gauhati University
  • Bachelor of science 2002Gauhati University
  • Master of philosophy in master of technology in information technology 2008Tezpur University


  • M. Kalita , L.B. Mahanta, A.K. Das. A review of automated digital clinical system of breast cancer detection using fine needle aspiration cytology images. Annals of Oncology Research and Therapy. Volume 1, Issue 1, January-June 2021. https://DOI: 10.4103/aort.aort_6_21
  • M. Kalita, S. Dutta , A. Yesmin, “A Survey on Man in the Middle Attack: Classification, Defense Mechanisms and Challenges”, International Journal of Computer Sciences and Engineering, Vol.04, Issue.07, pp.62-66, 2016
  • M. Kalita, D. K. Bhattacharyya and M. Dutta, " Privacy Preserving Data Mining: Heuristic Based Approach, Techniques, Research Issues and Challenges”, NCTMI 2011, Tezpur University
  • M. Kalita, D. K. Bhattacharyya and M. Dutta, "Privacy Preserving Clustering-A Hybrid Approach," 2008 16th International Conference on Advanced Computing and Communications, 2008, pp. 123-130, doi: 10.1109/ADCOM.2008.4760438