Two concessions to foreign private companies in two of the three largest cities – Cochabamba and La Paz/El Alto – were prematurely ended in 2000 and 2006 respectively. The country's second largest city, Santa Cruz de la Sierra, manages its own water and sanitation system relatively successfully by way of cooperatives. The government of Evo Morales intends to strengthen citizen participation within the sector. Increasing coverage requires a substantial increase of investment financing.