Phil Nguyen's user avatar
Phil Nguyen's user avatar
Phil Nguyen's user avatar
Phil Nguyen
  • Member for 3 years
  • Last seen more than a week ago
  • New Zealand
13 votes
4 answers
29k views

What is the difference between ATE and ATT?

5 votes
1 answer
9k views

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

5 votes
1 answer
310 views

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

4 votes
2 answers
917 views

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

3 votes
2 answers
294 views

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

3 votes
0 answers
155 views

A doubt on summary statistic of post*treat variable of a paper using DID (Dong,2019)

3 votes
2 answers
653 views

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

3 votes
2 answers
241 views

Will excluding the intercept affect other variables' coefficients?

3 votes
2 answers
624 views

How clustering affects standard error?

3 votes
1 answer
352 views

What are the dynamic and static event-study?

3 votes
2 answers
306 views

What are some alternative words for "cartel"?

3 votes
1 answer
24 views

Error structure in subsampling

3 votes
1 answer
199 views

Is there any example for "pluralistic ignorance" in economics?

3 votes
1 answer
441 views

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

2 votes
1 answer
79 views

Confusing in explanation of results of t-test

2 votes
3 answers
79 views

Asking for a supply chain shock index and the like

2 votes
1 answer
37 views

Asking for reference when using a shipping cost index as a shock?

2 votes
0 answers
180 views

How to deal when absorbed variables/FEs are collinear?

2 votes
0 answers
38 views

Curiousity about the choice of risk-takers investors in Modern Porfolio Theory?

2 votes
1 answer
595 views

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

2 votes
1 answer
43 views

Why homogeneous treatment assumption leads to "spurious identification of long-run treatment" in staggered DiD?

2 votes
1 answer
126 views

Asking for paper or data source mentioning the social restriction due to COVID-19 globally

2 votes
0 answers
31 views

Where to update the data regarding "total criminal antitrust" fines globally in $US and days?

2 votes
1 answer
29 views

When should we use "internal consistency" test?

2 votes
0 answers
21 views

Why emerging stock markets are where investors diversify and hedge against the country-specific uncertainty of their local stock markets?

2 votes
1 answer
743 views

Clarifying the definition of "event study"?

2 votes
1 answer
36 views

How to explain the Difference-in-Difference for two groups two periods to undergraduate students?

2 votes
3 answers
954 views

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

2 votes
1 answer
727 views

Why the larger the sample, the lower standard deviation?

2 votes
2 answers
570 views

How to clarify the description of common trend assumption?

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