Researchers in Spain reviewed six models used to calculate incidence angle modifier (IAM) losses in photovoltaic systems. They identified the Martín-Ruiz model as the most comprehensive, as it ...

Find out how GDP can help measure the health of a country’s economy Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, ...

In the summer of 2008 I was happily working as a professor at Syracuse University when I received an unexpected phone call. For the previous year the American Enterprise Institute—one of the oldest ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...

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Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...

An illustration photo shows boxes of Tylenol in Schwenksville, Pennsylvania, U.S. September 24, 2025. REUTERS/Hannah Beier/File Photo A Texas judge cleared the way for Kenvue to pay a $398 million ...

But genetics usually aren’t the only cause. “If you have parents who are overweight, you’re more likely to be overweight, but this may also be due to lifestyle factors,” says Charlie Seltzer, MD, a ...

Social protection and labor systems promote better employment, prevent income loss, and protect people facing shocks and transitions. These programs are not just about helping people get by, they help ...