Question
For Differences-in-Differences (DID) regression, which of the following methods is not designed for fixing the bias caused by the violation of the common trends assumption?
For Differences-in-Differences (DID) regression, which of the following methods is not designed for fixing the bias caused by the violation of the common trends assumption?
| a. | Include leads and lags of the switched-on/switched-off dummy. | |
| b. | Construct synthetic control group. | |
| c. | Control group-specific time trends. | |
| d. | Differences-in-differences-in-differences (DDD) regression. |
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Fundamental accounting principle
Authors: John J. Wild, Ken W. Shaw, Barbara Chiappetta
21st edition
1259119831, 9781259311703, 978-1259119835, 1259311708, 978-0078025587
