Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

In this paper, we consider a class of substitution strategies which correspond to various minor expansion algorithms, and show that the usual expansion by minors, a row at a time, is optimal in this ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. What’s an oil power to do when the commodity it owes its power to is on the wane? One strategy, of course, is ...