Recent content by jimiquant

Ans -> 7000. say O nber old, N nber new members , then 500 = O + N say party generated R = 14*n + 20*o where n nber of New member (o for Old members) who participated. with n = N and o = 0.7*O . Then R = 14*N+14*O = 14*500

Yurij, I am considering Columbia as well but am still struggling between the cost difference, loyalty to my alma-mater, New York Vs the likes of Steve and the fact that I kind of now 2 professors Steve advised for their PhD.

Hello all I am James and wish to say Hello to this quant community. I have been reading for 2 days now and I want to thank Andy for the idea and all that the participants for such a lively and entertaining forum. Currently living in Charlotte, US. Have studied at Columbia U. New York (MS EE)...