
regression - How to develop a dataset for the gravity model of ...
The gravity model of International trade is used to estimate the determinants of bilateral trade between countries. In developing the dataset for the gravity model, do i need to manually pair the
Interpretation of interaction coefficient in PPML with fixed effects
Jun 13, 2020 · I am estimating a gravity model aiming at evaluating how environmental policies can affect trade patterns. I am using a ppml model using the ppmlhdfe command in Stata. As …
Calculation of the gravity model in R and Stata software: why are ...
Mar 15, 2016 · We performed calculation of the gravity model in R and Stata software. For calculations we used the standard package glmm in R (with parameter family = quasipoisson), …
High R-squared although many insignificant coefficients
Apr 29, 2015 · I just did a regression based on the gravity model where I try to identify the most important factors that determine the trade flows. In total I have 18 variables and 363 …
How to specify gravity model of trade with intranational (domestic ...
Apr 5, 2024 · Having read the literature on gravity models, I would like to estimate one myself. Focusing on cross-section only for now, they take the general form: lnTRADEij = aXi + bXj + …
Fixed Effects Gravity Model for forecasting..with time constant ...
Fixed Effects Gravity Model for forecasting..with time constant variables Stata Ask Question Asked 11 years, 4 months ago Modified 10 years, 5 months ago
Model specification for firm relocation - Cross Validated
Dec 17, 2020 · I first intend to estimate a gravity model with count-data, using Poisson regression. The dependent variable is the number of firms that relocated from one location to another in a …
Modified gravity model of interaction between two communities
For a particular application I'm trying to specify a model for the level of contact between two communities, similar to modeling migration. I have no data on contact rates between …
r - Analysis of Gravity Model Residuals - Cross Validated
Analysis of Gravity Model Residuals Ask Question Asked 8 years, 6 months ago Modified 8 years, 6 months ago
Fixed Effects causes Multicollinearity - Cross Validated
Nov 12, 2023 · Multicollinearity means that the contribution of a variable (or a combination of variables) cannot be identified because it could be emulated by another variable (or a …