This episode of 'The Evaluator' features Professor Hyun Shin, Associate Professor of Marketing at Hanyang University and editor of the Korea edition of the Stanford Social Innovation Review.

In the podcast, Professor Hyun Shin tells the story of the G-Saver, a heat accumulator that can reduce coal consumption by up to 45%. The G-Saver has been implemented in Mongolia since 2010. Listen to the episode to hear about Professor Hyun Shin’s experience of implementing a randomized controlled trial to measure the impact of the G-Saver.

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