In B Stat in ISI, Kolkata, there are 4-5 major subjects that students students study and 4 electives that students choose themselves. In first year, there is Computation and Programming and Economics, but in different semesters. So, both of these subjects would be a part of your curriculum and won't be an elective. Please visit the official link I'm providing below for a detailed info.

https://www.isical.ac.in/~deanweb/bstat1.html

Good luck!

hello aspirant,

in b.state course in ISI kolkata you will get to know about mathematics and some computational approach. after completing this course you can pursue higher study inthe field of computer science or economics and allied field also. in the course structure there is micro economics as an additional subjects. please follow the below link for complete brocher,

http://isiuat.runtymesolutions.com/sites/default/files/Revised-Brochure-BStat%282016%29.pdf