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Phil Nguyen's user avatar
Phil Nguyen's user avatar
Phil Nguyen's user avatar
Phil Nguyen
  • Member for 3 years, 2 months
  • Last seen more than a week ago
  • New Zealand
1 vote
1 answer
633 views

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

-1 votes
1 answer
163 views

What is the "dummy variable trap"?

0 votes
1 answer
181 views

A revisit to simple DID and Generalised DID

2 votes
1 answer
215 views

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

1 vote
1 answer
25 views

What does "dependent and independent variables only vary at the ($g,t$) level mean?

1 vote
1 answer
53 views

What does expectation of $\varepsilon_{c,t}$ conditional on $_c$ mean?

2 votes
1 answer
453 views

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

0 votes
0 answers
25 views

Is there any reference for labour finance?

1 vote
1 answer
61 views

Is there any simple explanation or alternative word for "unmeasured covariates"?

2 votes
2 answers
627 views

How to clarify the description of common trend assumption?

3 votes
0 answers
156 views

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

0 votes
1 answer
60 views

Is there any confliction in dataset and sample period description here?

0 votes
1 answer
44 views

What does "the event of economic consequences" mean?

0 votes
1 answer
38 views

Is there any academic paper documented about firms' trade credit collection approach?

3 votes
2 answers
708 views

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

1 vote
1 answer
43 views

Is there any academic paper documenting the importance of the Operating Cycle?

1 vote
1 answer
869 views

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

0 votes
1 answer
33 views

What does "sample period" in this case mean?

0 votes
1 answer
41 views

What are the justification of using 1990 or 2010 as benchmark in studies?

1 vote
1 answer
147 views

Why GDP is converted to 2010 $US constant in international studies?

1 vote
1 answer
72 views

What is the example of inaccurate impact due to endogeneity?

1 vote
1 answer
68 views

What does "endogeneity of the industry structure" means?

0 votes
1 answer
32 views

Why the stock market went up when the currency being weakened?

0 votes
1 answer
62 views

Why debt/equity ratio is limited to between 0 and 9

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