# Questions tagged [fixed-effects]

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### Linear Probability Model Instead of Logit in Fixed Effects Regression

In our panel data analysis we estimated a fixed effects linear probability model (LPM) instead of a fixed effects logit regression because our sample size was quite small (600 individuals) and the ...
47 views

### Immigration supply shocks, fixed effects and model interpretation

I'm new to this and I've been racking my brains for a couple days trying to understand this model and how to run it in Stata. More than programming help, I think I just don't understand the model well ...
32 views

### How to determine correct fixed effects in linear regression model using unbalanced paneldata

I am currently working on a research project regarding the introduction of mandatory earnings guidance regulation in multiple countries within a time span of 10 years (staggered adoption). As I can ...
36 views

### Fixed-Effects on individual level with explanatory variable on state level

I am planing a panel data analysis evaluating a continuous policy intervention. I do have individual level data. I would like to account for individual fixed-effects. However, the explanatory variable ...
72 views

### Fixed Effects Estimation and Inconsistency

Consider estimation of the following population regression function: $G{Y_{it}} = {\beta _0} + {\beta _1}IN{F_{it}} + {\beta _2}DE{M_i} + {\beta _3}POI{L_t} + {\varepsilon _{it}}$ Where: $GY_{it}$ = ...
19 views

### Publishing fixed and random effects in one model

I am a health economist working with panel data for a paper I am working on, I use Hausman tests to determine if I should use fixed or random effects estimators in my analysis. For some outcomes ...
24 views

### Group-level random effect correlated with within-group independent variable

Dear StackExchange community, Question: According to, e.g., Wikipedia, random effects models assume "that the individual specific effects are uncorrelated with the independent variables." I ...
22 views

### Random effect Vs Fixed effect with the 10 CAN provs as cross sections

Im working on a model examining the effect of minimum wages on employment over the 10 provinces using a panel data set. I have used the Hausman test to decide to use RE or FE, in which it recommended ...
25 views

### Panel data: When can I used random effects instead of fixed effects? Are control variables necessary?

I have panel data for individuals in an economy that experienced fluctuations in employment levels. I also have some health information for these individuals, BMI, self-rated health etc., My ...
153 views

### Fixed vs Random effects in panel data

I am an economist interested in looking at panel data on mothers, their husbands and their grandparents to determine the effect of the economic shock of the recession on their self-reported health ...
243 views

### Count panel models for endogenous regressors

I have a count variable as the dependent variable and several continuous regressors on the RHS. The dependent variable and some regressors are supposed to be endogenous to unobserved factors. I have a ...
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### A question about Fixed effects estimation

I have a fixed effects model as follows: $Y = x_1, x_2, x_3$, (fixed effect), (error term) Is there any way I can check whether Cov($x_1$, (fixed effect)) is larger or smaller than 0? The panel ...
156 views

### Year effects inconsistent between random effects and fixed effects

I am running a panel data estimation, where I am including year effects. My goal is to see if there is a time trend in the data, after controlling for other factors. Using random effects, I find the ...
244 views

I am a beginner at econometrics and I have to build a model explaining scholing (as dependent variable) by migration (independent variable) and a couple of covariables. I'm going to use fixed effects ...
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### Accounting for Fixed Effects

I am an undergraduate student working on environmental economics research. The econometric specification I am using is the following: ln(Per.Capita.Dollars) = ln(Per.Capita.Dollars.lag) + Average....
291 views

### Intuition behind fixed effects estimator

I understand that the fixed effects estimator in a panel model (say, individuals, $i$ across years, $t$) can be understood either as a including a dummy for each $i$ or running OLS on the time demean-...
212 views

### Fixed effects, first differences interpretation

I am working with a fixed effects model to estimate the effect of enterprise zones on unemployment claims. (1) $log(uclms_{it}) = \theta_t + \beta_1 ez_{it} + c_i + \epsilon_{it}$ where $\theta_t$ ...
I have panel data for counts of new firms in different regions for six years. I am estimating a static poisson regression with multiplicative fixed effects$^*$; I have also tried to estimate a dynamic ...
Hello in a simple treatment model $$y=\beta_0+\beta_1w+e$$ where $w$ is unity for treatment by group. Should you add dummies for the groups to control for differences. I read somewhere that you ...