The Daura is a variant of the Kurta and is the upper garment, the Suruwal is the trouser. The coat was added to the costume by Jang Bahadur Rana, a prime minister of Nepal in the 19th century. The outfit is also popular in Darjeeling in neighbouring India amongst people of Nepali origin.
The list of characteristics here all point to a market economy, in which supply and demand dictate how many goods and services are produced at a given time.