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 ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

At least 36 random Covid-19 positive samples have been sent from Gurugram to the National Institute of Genomics and Integrative Biology, Delhi, in the last one month to detect the new strain of ...