When investing in multiple mutual funds, some of the funds would have invested in the same set of stocks. This is normally termed as mutual fund overlap. So when an investor puts money in multiple ...

Overlapping surgery is a small portion of our total surgical activity but a key way to manage busy operating rooms. During a day, it allows one surgeon to move from one surgery to the next to maximize ...

In the very early years of open-heart surgery, when the supply of surgeons failed to meet the demand for their services, the giants of cardiovascular surgery would walk from operating room to ...