Agriculture consists largely of subsistence farming and animal husbandry.
Rugged mountains dominate the terrain and make the building of roads and other infrastructure difficult and expensive. The economy is closely aligned with India's through strong trade and monetary links. The industrial sector is small and technologically backward, with most production of the cottage industry type. Most development projects, such as road construction, rely on Indian migrant labor. The Bhutanese Government has made some progress in expanding the nation's productive base and improving social welfare, but growth continues to be constrained by the government's desire to protect the country's environment and cultural traditions.