M&A and LBO Financial Modelling skills are in demand in W.St

There is great demand for Professionals in Investment Banking Sector
Many companies like Lehman brothers,Barclays,UBS,Goldman Sachs,Mckinsey are Hiring from Big B-Schools because of growth in M&A

Tatas also use LBO Model for acquiring steel giant CORUS
However after Subprime crisis in U.S banks hesitate to give loans for mergers & Acquisitions and so mergers through LBO route slows down.

please send detail information about lbo and mbo modelling