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
2 votes
1 answer
417 views

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

1 vote
1 answer
205 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
582 views

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

1 vote
0 answers
119 views

What is the "recursive moral hazard theory" of "trade credit"?

1 vote
1 answer
75 views

How to classify sample by time-variant index?

1 vote
1 answer
38 views

What is the economic word for firms buy material in credit?

1 vote
0 answers
30 views

References for regional classification

1 vote
1 answer
120 views

Why standard errors in country-level variables are higher than that in firm-level variables?

1 vote
1 answer
61 views

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

1 vote
1 answer
786 views

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

1 vote
1 answer
43 views

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

1 vote
1 answer
48 views

How come debts is higher than assets?

1 vote
1 answer
66 views

What does "endogeneity of the industry structure" means?

1 vote
1 answer
67 views

What is the example of inaccurate impact due to endogeneity?

1 vote
1 answer
135 views

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

1 vote
1 answer
103 views

Is there any intuitive example for multi-valued treatment?

1 vote
1 answer
60 views

Why including individual level variables help to control for confounding events?

1 vote
1 answer
67 views

Can Difference-in-Difference be used when the treatment effects get smaller with time since treatment?

1 vote
2 answers
159 views

Questions regarding DSGE model

1 vote
1 answer
65 views

What is the "moderator for the relationship" in interactive regression model?

1 vote
1 answer
56 views

Why the magnitude of coefficient of interest decrease drastically when adding an interaction variable?

1 vote
1 answer
51 views

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

1 vote
0 answers
53 views

Sample size and statistical significance dicussion

1 vote
1 answer
163 views

Is there any example to see the differences among Rawlsian ethics, Utilitarianism or (classical) liberalism ethics in policy economics?

1 vote
1 answer
131 views

Is there any overlap between Rawlsian approach and uncertainty avoidance?

1 vote
0 answers
16 views

Asking for reference to exclude firms belong to "NA", "UNCLS", “UQEQS”, “OTHEQ”, “SUSEQ” industries

1 vote
0 answers
59 views

How to define the treatment effect of triple diff (DDD)

1 vote
1 answer
144 views

How can we explain when adding a variable to a regression, the coefficient and significant levels of variable of interest decrease?

1 vote
1 answer
36 views

Why p-value of coefficients of each variable are insignificant but the overall F is significant is a indicator of multicollinearity?