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 ...

Introduction Safe surgical care is a cost-effective intervention for addressing a wide range of conditions, yet postoperative complications remain a leading global cause of disability, mortality and ...

We draw attention to two problems associated with the use of instrumental variables (IV), the importance of which for empirical work has not been fully appreciated. First, the use of instruments that ...

JOHANNESBURG, South Africa — With great fanfare Ethiopia inaugurated its controversial mega-dam on the Blue Nile on Tuesday – the biggest hydroelectric dam in Africa but one that's divided the region ...

The inaugural ceremonies for the Grand Ethiopian Renaissance Dam (GERD) kicked off on Monday evening, with multiple events taking place ahead of Tuesday’s official inauguration. According to ...

Aim To examine symptoms indicative of respiratory tract and gastrointestinal infections and determine risk factors for such symptoms in elite cross-country skiers. Methods Self-reported training and ...

Ethiopia inaugurated the continent's largest hydroelectric project on Tuesday in what Prime Minister Abiy Ahmed called a "great achievement for all black people", but it drew a protest to the United ...

Ashlee is an insurance editor, journalist and business professional with an MBA and more than 17 years of hands-on experience in both business and personal finance. She is passionate about empowering ...