Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

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 ...

What are some of the key digital content distribution channels available to marketers? An infographic (below) from SEMRush covers 12 essential platforms and media types that you can use to share your ...

Objectives The length and frequency of previous sickness absence (SA) spells have been shown to be associated with future SA. The aim was to examine if this pattern persisted during the COVID-19 ...

Journal of the Royal Statistical Society. Series C (Applied Statistics) A simple procedure is described for calculating the null distributions of the 2-sample Mann-Whitney and the k-sample Jonckheere ...

Abstract: The large-scale integration of low-inertia converter-interfaced generations (CIGs) has reduced the power system's frequency robustness and increased the risk of frequency instability. Thus, ...

Objectives To investigate the occurrence of depression and mental health disorders other than depression among Brazilian people with intellectual disabilities, analysing data from a national household ...

Abstract: Underwater image enhancement plays a pivotal role in addressing the challenges posed by the complex and dynamic underwater environment. While the previous research has conducted valuable ...

Objective: To compare information on highly complex radiological procedures—computed tomography (CT) and magnetic resonance imaging (MRI)—between the public and private health care systems, across the ...