SURESH CH. DAS*; SUSHIL K. PATTANAIK**
*Assistant Professor, Department of Business Management,
C. V. Raman College of Engineering, Bhubaneswar.
**Lecturer, Department of Commerce,
KBDAV (A) College, Nirakarpur, Khurda, Orissa-752019.
TESTING RANDOM WALK HYPOTHESIS FOR BOMBAY STOCK EXCHANGE AND NATIONAL STOCK EXCHANGE
