https://www.ubs.com/global/en/our-firm/what-we-do/our-brand/nobel-perspectives/laureates/guido-imbens.html?bulkredirectlink=/microsites/nobel-perspectives/en/laureates/guido-imbens.html
Guido W. Imbens: Natural Experiments | UBS Global
How do natural experiments help us study causal relationships? Nobel economist Guido W. Imbens talks about the causal effects of policies and interventions.
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