Id |
Subject |
Object |
Predicate |
Lexical cue |
T37 |
0-71 |
Sentence |
denotes |
In addition, the main result is robust to alternative research designs. |
T38 |
72-178 |
Sentence |
denotes |
First, we apply alternative measures of provincial public health threats and obtain consistent inferences. |
T39 |
179-245 |
Sentence |
denotes |
Second, we add a falsification test by generating a pseudo-threat. |
T40 |
246-360 |
Sentence |
denotes |
We do not find a significant relation between abnormal return and pseudo-threat, which strengthens our inferences. |
T41 |
361-446 |
Sentence |
denotes |
Third, we address endogeneity concerns by applying an instrumental variable approach. |
T42 |
447-559 |
Sentence |
denotes |
Specifically, following prior related research [9,10], we use immigrant ratio and emigrant ratio as instruments. |
T43 |
560-590 |
Sentence |
denotes |
Our inferences keep unchanged. |