This is debatable.[1] After hearing about this through NPR I initially thought that it was terrible; however, after doing more reading it seems to be unclear what kind of effect this is actually having on their economy.[2]
[1] http://marcfbellemare.com/wordpress/2013/01/quinoa-nonsense-...
[2] http://ain-bolivia.org/2011/05/bolivian-quinoa-questions-pro...