Zimbabwe may confiscate unused mining licenses from companies and liberalize gold trading as ways to boost output.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/zimbabwe-plans-use-it-or-lose-it-mine-permit-program-gold
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bloomberg
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/zimbabwe
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gold
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/economy