Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Flexible stationary diffusion-type models are developed that can fit both the marginal distribution and the correlation structure found in many time series from, for example, finance and turbulence.

David is comprehensively experienced in many facets of financial and legal research and publishing. As an Investopedia fact checker since 2020, he has validated over 1,100 articles on a wide range of ...