hi sir after complete mba which is better

Shams@ hi narendra You can go for Phd but MBA itself is such a professional course, after doing that one just goes to experience things in the fields he works on. So it is a matter of experience and effort in the managerial job one puts. A Phd is basically earning theory basis fundas and ideas and

You May go for M.Phil. or Ph.D. as per your choice.