/*

*** This do file creates the replication results for 

Geographic Variations in the Early Diffusion of Corporate Voluntary Standards: Comparing ISO14001 and the Global Compact (with Richard Perkins), Environment and Planning A, 42 (2), 2010, pp. 347-365

Eric Neumayer (LSE)																			

Please report any errors to e.neumayer@lse.ac.uk

*/


use "Article for EPA (ISO14k and GC).dta", clear


** ISO14000
* No interaction effects
xi: xtabond iso14kpc gdpconstpc  iso9kpc polity   i.year if year<2001, robust pre(  iso14kpcexportsslrowst   , endog) 
estat abond
xi: xtabond iso14kpc gdpconstpc  iso9kpc polity   i.year if year<2001, robust pre(  iso14kpcfdislrowst, endog) 
estat abond
xi: xtabond iso14kpc gdpconstpc  iso9kpc polity   i.year if year<2001, robust pre(  iso14kpcbusvisslrowst , endog) 
estat abond

* Interaction with polity and gdppc
xi: xtabond iso14kpc gdpconstpc  iso9kpc polity   i.year if year<2001, robust pre(  iso14kpcexportsslrowst   iso14kpcexp_polity iso14kpcexp_gdpconstpc, endog) 
estat abond
xi: xtabond iso14kpc gdpconstpc  iso9kpc polity   i.year if year<2001, robust pre(  iso14kpcfdislrowst iso14kpcfdi_polity iso14kpcfdi_gdpconstpc, endog)
estat abond
xi: xtabond iso14kpc gdpconstpc  iso9kpc polity   i.year if year<2001, robust pre(  iso14kpcbusvisslrowst iso14kpcbus_polity iso14kpcbus_gdpconstpc, endog) 
estat abond
 
** Global Compact
* No interaction effects
xi: xtabond gcactivepc  gdpconstpc  iso14kpc  polity   i.year , robust pre(  gcactivepcexportsslrowst   , endog) 
estat abond
xi: xtabond gcactivepc  gdpconstpc  iso14kpc  polity   i.year , robust pre(  gcactivepcfdislrowst, endog) 
estat abond
xi: xtabond gcactivepc  gdpconstpc  iso14kpc  polity   i.year , robust pre(  gcactivepcbusvisslrowst , endog) 
estat abond


* Interaction with polity and gdppc
xi: xtabond gcactivepc  gdpconstpc  iso14kpc  polity   i.year , robust pre(  gcactivepcexportsslrowst   gcactivepcexp_polity gcactivepcexp_gdpconstpc, endog) 
estat abond
xi: xtabond gcactivepc  gdpconstpc  iso14kpc  polity   i.year , robust pre(  gcactivepcfdislrowst gcactivepcfdi_polity gcactivepcfdi_gdpconstpc, endog)
estat abond
xi: xtabond gcactivepc  gdpconstpc  iso14kpc  polity   i.year , robust pre(  gcactivepcbusvisslrowst gcactivepcbus_polity gcactivepcbus_gdpconstpc, endog) 
estat abond