User Phil Nguyen

11 votes

3 answers

23k views

What is the difference between ATE and ATT?

asked Jun 5, 2021 at 11:02

0 votes

2 answers

10k views

What are the difference between industry fixed effects and industry*year fixed effects?

asked Jul 2, 2021 at 20:10

5 votes

1 answer

8k views

What are the main differences among xtreg, areg, reghdfe?

asked Jun 11, 2021 at 2:42

2 votes

3 answers

927 views

What should we do if the subsample have the opposite results to the general results?

asked Jun 30, 2021 at 23:40

1 vote

2 answers

893 views

What is the difference between finite and infinite samples?

asked Sep 17, 2021 at 0:20

4 votes

2 answers

831 views

Why we need at least 40 groups to be properly clustered?

asked Jun 12, 2021 at 8:37

0 votes

1 answer

821 views

Should we use the firm and industry fixed effects together?

asked Aug 17, 2022 at 9:27

0 votes

2 answers

811 views

Have you ever seen any paper controlling for firm, industry, and year fixed effect at the same time?

asked Jul 9, 2021 at 11:38

2 votes

1 answer

724 views

Why the larger the sample, the lower standard deviation?

asked Jun 15, 2021 at 4:59

1 vote

1 answer

642 views

Why we need to control for the interation of year and industry fixed effects?

asked May 15, 2021 at 1:34

2 votes

1 answer

626 views

Clarifying the definition of "event study"?

asked Jul 7, 2021 at 10:03

3 votes

2 answers

567 views

How to justify the treatment and control groups for Difference-In-Difference with staggered implementation of laws?

asked May 10, 2021 at 23:03

2 votes

1 answer

512 views

What do "underidentification" and "point-identified" mean in econometrics?

asked Sep 15, 2021 at 7:04

1 vote

1 answer

499 views

Why excluding intercept is dangerous if there is no literature back up in DID setting?

asked Jun 8, 2021 at 6:24

2 votes

2 answers

467 views

How to clarify the description of common trend assumption?

asked Jun 2, 2021 at 4:38

0 votes

1 answer

443 views

How to explain the meaning of the coefficient of interest of Difference-in-Differences?

asked Sep 21, 2021 at 8:11

2 votes

2 answers

360 views

How clustering affects standard error?

asked Jul 8, 2021 at 5:21

2 votes

1 answer

338 views

Why we need to add firm and year relating independent variables in two-way fixed effect model?

asked Jun 3, 2021 at 0:37

1 vote

0 answers

329 views

What is the difference between "cluster analysis" and "discriminant analysis"

asked Nov 8, 2021 at 6:01

5 votes

1 answer

309 views

What shoud we do when the expected treatment overlaps control sample in DID?

asked May 31, 2021 at 10:56

0 votes

2 answers

297 views

Why "positive theory" is important in discussions of how antitrust law achieve "normative goal"?

asked Aug 18, 2021 at 16:55

3 votes

1 answer

288 views

What are the dynamic and static event-study?

asked Jul 7, 2021 at 9:17

3 votes

1 answer

272 views

How to deal with "outcome does not vary in any group" when dealing with xtlogit

asked Apr 4 at 1:38

2 votes

2 answers

260 views

What are some alternative words for "cartel"?

asked Jul 20, 2021 at 0:21

0 votes

2 answers

258 views

What are the benchmarks for parallel trend test in Difference-in-Differences?

asked Sep 9, 2021 at 21:51

3 votes

2 answers

237 views

Will excluding the intercept affect other variables' coefficients?

asked Jun 17, 2021 at 5:39

3 votes

2 answers

223 views

What does "Difference-in-Diffrence" models with heterogeneous effects" mean?

asked Jun 4, 2021 at 20:57

0 votes

1 answer

207 views

What does negative surprise mean?

asked Apr 29, 2021 at 5:47

0 votes

1 answer

200 views

When I should concern if the number of observation varies quite a bit?

asked Jun 30, 2021 at 0:52

1 vote

1 answer

185 views

What are the meanings of "difference-in-differences" and "causal estimand"?

asked Jun 5, 2021 at 3:27

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147 Questions

What is the difference between ATE and ATT?

What are the difference between industry fixed effects and industry*year fixed effects?

What are the main differences among xtreg, areg, reghdfe?

What should we do if the subsample have the opposite results to the general results?

What is the difference between finite and infinite samples?

Why we need at least 40 groups to be properly clustered?

Should we use the firm and industry fixed effects together?

Have you ever seen any paper controlling for firm, industry, and year fixed effect at the same time?

Why the larger the sample, the lower standard deviation?

Why we need to control for the interation of year and industry fixed effects?

Clarifying the definition of "event study"?

How to justify the treatment and control groups for Difference-In-Difference with staggered implementation of laws?

What do "underidentification" and "point-identified" mean in econometrics?

Why excluding intercept is dangerous if there is no literature back up in DID setting?

How to clarify the description of common trend assumption?

How to explain the meaning of the coefficient of interest of Difference-in-Differences?

How clustering affects standard error?

Why we need to add firm and year relating independent variables in two-way fixed effect model?

What is the difference between "cluster analysis" and "discriminant analysis"

What shoud we do when the expected treatment overlaps control sample in DID?

Why "positive theory" is important in discussions of how antitrust law achieve "normative goal"?

What are the dynamic and static event-study?

How to deal with "outcome does not vary in any group" when dealing with xtlogit

What are some alternative words for "cartel"?

What are the benchmarks for parallel trend test in Difference-in-Differences?

Will excluding the intercept affect other variables' coefficients?

What does "Difference-in-Diffrence" models with heterogeneous effects" mean?

What does negative surprise mean?

When I should concern if the number of observation varies quite a bit?

What are the meanings of "difference-in-differences" and "causal estimand"?