The high world price of silver and…

The high world price of silver and increased production of copper, lead, zinc, and tin combine to create a period of relative prosperity under Bolivia's Conservatives.

The Conservative governments encourage the mining industry through the development of a rail network to the Chilean coast.

The growth of commercial agriculture, such as the development of Bolivia's natural rubber resources, also contribute to an apparently stronger economy.

Agricultural production in the highlands increase as the haciendas expand in some regions.