Panel transition model with selection - can gsem do that or what else?

Dear Statalist users, I would like to draw on your expertise to learn about whether it is possible to use -gsem- for fitting similar joint...

Add Time in Panel Regression

Hello Statalist, As a beginner, I am asking a silly and simple question. In my panel data model. there are volatilities in the exchange ra...

How to scalar matrixes produced by mean, over() for exact groups

Dear all, I am trying to find a way to store vector of mean estimates as scalars. In fact, I compare mean of some variables over sex and w...

Combining several tables

Dear Statlists, I am trying to combine several tables into one table. in the following code I create quantiles based on calmt for my vari...

new Mata class abm_nw for managing networks in an Agent Based Model

A new Mata class called abm_nw is now available from this GitHub repository . It is intended to help manage a network for Agent Based model...

Panel data analysis

Hi evryone. What is wrong in may data? I cannot do xtpcse analysis. Please HELP!!!

Herfindahl-Hirschman Index

Hello all, I am working on a panel data of 200 firms from 1995-2019. Data is for a single industry. When I calculate the HHI from market sh...