The three sources of economic growth in the model are increased labor input, capital accumulation, and the advance of total factor productivity.
Three economic growth sources are increased output of labor, capital accumulation and total productivity advancement
The only source of economic growth was the capital acumulation
Announcements about new products and services are not availble.
A shop keeper sold her stall.
A sidewalk runs directly up to the front door of a house.
Three women lead a child in the woods.
A young girl examines the growing vegetation.
the children are asleep