/*

*** This do file creates the replication results for 

What Explains the Uneven Take-up of ISO 14001 at the Global Level? A Panel Data Analysis (with Richard Perkins), Environment and Planning A 36 (5), 2004, pp. 823-839 

Eric Neumayer (LSE)																			

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

*/


use "Article for EPA (ISO14000).dta", clear

xi: xtpcse lnisopccorr llnisopccorr eu15exportsgdp usexportsgdp japanexportsgdp lnlagfdistockpergdp engospcconst lnppppc1995i lnppp1995perworker governmentinterventioni lnppp1995i lnmanufactgdpi i.year,
xi: xtpcse lnisopccorr llnisopccorr eu15exportsgdp usexportsgdp japanexportsgdp lnlagfdistockpergdp engospcconst lnppppc1995i lnppp1995perworker governmentinterventioni lnppp1995i lnmanufactgdpi i.year if inc_highoecd==0,