March 1st, 2004, 7:09 pm
Hi, I am having a similar experience. I have a PhD in physics and a couple of years of experience postdoc-ing. I recently decided to give finance a go and I was quite serious about getting up to speed, that means that I am spending a lot of time reading and doing problems. I have been fairly successful in securing some interviews with all sorts of places and my impressions so far - I am nowhere near to getting an offer - are as follows. OK, it is a weird world. I think that someone in this thread mentionned that it is hard workand I confirm this. Personally I spent a lot of time reading Hull and some time Baxter&Rennie. I did the problems in the Crack book, then also read most of Crack's new book on basic BS. Meanwhile, I am down to consilting a mixture of Baxter&Rennie, Bjork, Wilmott's student book,random probability texts, Lamberton&Lapeyre, various problem sets I found on the web.etc..... Ah yes, and I have been extending my knowledge of C++ beyond the basic subset I am using in my daily research work.What surprised me most, was that I had been told that one could away with a decent knowledgeof Hull, some physics-type stochastic calculus and maybe one better treatment, let's say B&R. I believe that under luck it is possible to score a job with that. However, I have been asked all sorts of stuff. From basic finance questions (whose answers must become second nature), to applied maths questions (level of typical methods course, such as Cambridge tripos course methods 1B), to basic probability questions, to stuff I would term more advanced, such as demonstrating the martingale representation theorem, etc.... Totally weird, it is difficult to know what to know and what to prepare. I argue it is fun to do that preparation, but it is positively more than bedtime reading you need to do, I think. I have so far not been able to find out, to what extent a good grasp of risk-neutral valuation in a large sense is required and actually used in banking. I think that getting a decent understanding of that is a challenge for most physicists as this forces to take quite a detour into probability, stochastic processes, etc..... Our basic probability education is just too pathetic and hopefully future statistical mechanics courses will take care of this. unkpath