Medical economics

Lax antitrust enforcement linked to rising hospital prices

A new study co-authored by a Yale economist provides evidence that insufficient antitrust enforcement in the U.S. hospital sector is contributing to reduced competition and higher prices for hospital care.

Attention deficit disorders

What's the difference between ADD and ADHD?

Around 1 in 20 people has attention-deficit hyperactivity disorder (ADHD). It's one of the most common neurodevelopmental disorders in childhood and often continues into adulthood.

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