Questions tagged [paneldata]

Panel data are multi-dimensional data involving measurements over time where observations are for the same subjects each time.

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30 views

When to use dynamic panel data models

I recently got a comment that I should use dynamic panel data model instead of a static one because my outcome is likely to be serially correlated. I guess it makes sense for my application, but it ...
29 views

Fixed effects vs first difference

Or more generally, what are the reasons for the absolute dominance of the fixed effects estimators to control for unobserved heterogeneity in large N, short T panel settings? I get that random effects ...
26 views

Do people detrend panel data before estimation?

For a panel data i= entity and t= time, must the data be stationary for each country before estimation? Thus, should the data for each entity be detrended before estimation? Or maybe you should not ...
6 views

How to interpret fixed effects from a binary logit model in which all dependent variables are categorical? Marginal effects does not work

The study is on survey data from UK households with a lot of missing variables. I ran a logit regression to predict the probability of Y (binary variable)and estimated the corresponding marginal ...
61 views

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

From what I know, these terms are very basic in econometrics but I still not yet fully got it. To me, year fixed effect is to control time-variant omitted variables and firm fixed effect is to control ...
112 views

207 views

Dummy Variables in Panel data

I am building a regression model on some panel data of sales and I am rather new to econometrics. I was thinking of introducing some indipendent variables built as Dummy1*Dummy2 . Is this new ...
19 views

Modelling the effect of crisis on unemployment

We want to estimate the effect of crises on a country's unemployment rate and distinguish the strength of this effect according to the debt level in a country (i.e. via the interaction effect crisis x ...
48 views

How can I obtain monthly unemployment by ethnicity by state for the US?

Grateful for any help, thoughts and direction.
48 views

Trade-off between “extent of controls” and “quasi-experimental”

I apologize in advance for a long and possibly misworded question. I am trying to get to something but I am not exactly sure how to explain it. Hopefully, you can bear with me and provide me with some ...
20 views

Missing trade and FDI data in Time Series

I want to run a panel VARX and some of my variables are bilateral trade and between countries in sub-Saharan Africa and China as well as FDI. Unfortunately the data I could find from official Chinese ...
74 views

How to solve duplicate couples error in unbalanced dataset

I am trying to perform a regression on unbalanced panel data in R. In order to set the data as panel data, I use the following code: ...
56 views

model design - fixed effects model for paired differences

I have two panels. One panel that consists of an economic indicator variable across firms and years. The second panel consists of the same economic indicator variable across the same firms and years. ...
46 views

How can I add fixed-effect constant variable in Stata?

I want to test a model like this: alpha denotes full set of country fixed effects and delta denotes full set of year fixed effects in the article in which this model is used. My model is similar to ...
68 views

How to interpret fixed effect regression R-sq. results for panel data?

I runned a fixed effect regression in Stata (xtreg, fe) for panel data. I obtained below R-sq. results. How should I interpret them? Which one is my main interest(within,below or overall)? How can I ...
28 views

How to interprete independence between treatment indicator and outcomes?

In Woodridge's textbook "Econometric Analysis of Cross Section and Panel Data", page 907, it says ...the treatment indicator $w$ is statistically independent of ($y_0$, $y_1$), as would occur when ...
26 views

Probit with panel data - assumptions violated with endogenous covariate?

I am trying to understand how does the fact that a regressor is endogenous (as a result of reverse causality) in a dynamic probit model violate any assumptions that I may need to make for this model. ...
37 views

Interpretation of dummy variable : Random Effects Model

I am running a RE regression and I have export similarity index between two countries as the dependent variable and have a dummy variable such as share a border(=1 if countries share border, 0 ...
8 views

Evaluating the impact of US federal grants

There are a number of challenges with evaluating the impact/effectiveness of federal grants in the U.S. In particular, it's easy to obtain a (somewhat comprehensive) record of transactions between ...