withinvar {prodest}

Generate the variance of the demeaned variable

Description

withinvar() subtracts the mean of a vector from the vector itself, and then returns its variance.

Usage

    withinvar(inmat)
  

Arguments

inmat

Vector of log(value added output).

Details

withinvar() accepts a vector as input, then subtracts the mean from it and returns the variance.

Author(s)

Gabriele Rovigatti