Executive Takeaways
■ Regression Discontinuity allows multiple forcing variables to determine treatment assignment. ■ When the magnitude of discontinuity in receiving treatment is small, the outcome by t- test is unreliable.
■ Our test is robust to magnitude of discontinuity, and is applicable with multiple forcing variables. ■ Whether the hypertension diagnosis decreases fat intake needs further investigation.
Zhaoguo Zhan, Assistant Professor of Economics
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