Bugni, Federico A.; Li, Jia; Li, Qiyuan - In: Quantitative economics : QE ; journal of the … 14 (2023) 1, pp. 37-70
We propose using a permutation test to detect discontinuities in an underlying economic model at a known cutoff point. Relative to the existing literature, we show that this test is well suited for event studies based on time‐series data. The test statistic measures the distance between the...