U.S. housing inventory rose 16.4% in 2025, flattening prices and extending days on market as balance returned.

Abstract: This study focuses on detecting dependency changes in multivariate time series. This is a practically important issue because, for example, changes in the relationships between several ...

You can use a single factor to express a clear view, or you can combine factors to build portfolios that reflect how markets actually behave, not how we wish they would behave. Growth, value, quality, ...

The Klarna Card came out in the U.S. on July 4 and has been a hot product ever since. It is just like a credit card, except you can decide if you want to pay the balance right away or break your ...