Disclaimer: these videos were produced in 2011, but we have had positive feedback in relation to them in 2016 so we hope you find them useful! The following links will take you videos of individual ...

In these data sets ... program I used (written in Stata) and a short description of the program.. Supplementary tables. Not all of the paper’s results are included in the paper’s tables. Additional ...

Zip file contains the raw data and STATA 14 do files (scripts) needed to replicate all the results in the paper and appendix.