When building a model rocket, it can be fun to get into the maths of it all—calculating the expected performance of your build, and then seeing how it measures up in the real world. To aid in that ...

New research from the University of Chicago shows that a deceptively simple mathematical model can describe how the soil responds to environmental change. Using just two variables, the model shows ...

Fixes the total estimate of fees charged by hedge funds since inception. The top 20 hedge funds of all time outperformed their rivals last year. But they still trailed a simple 60/40 model that is far ...