Subsequent nationalizations and purchases of foreign firms were more explicitly manifestations of the goals of building up state ownership and reducing foreign influence in Peru. The leaders of the military government subscribed firmly to the ideas of dependency analysis, placing much of the blame for problems of development on external influences through trade and foreign investment. Foreign ownership of natural resources in particular was seen as a way of taking away the country's basic wealth on terms that allowed most of the gains to go abroad. Ownership of the resources was expected to bring in revenue to the government, and to the country, that would otherwise have been lost.