Trials should assess overall survival to evaluate potential harm, with crossover limited to avoid confounding treatment ...

More than 700 million people across the globe live on extremely low wages. This year, a trio of economists won the Nobel Prize for their work on addressing global poverty, using randomized control ...

In the early 90s, when a young economist named Michael Kremer finished his PhD, there had been a few economic studies based on randomized trials. But they were rare. In part because randomized trials ...