Step-by-step explanation:
The main purpose of a nation is its welfare. Government makes social and economic plans/ policies to encourage economic growth and development.
In order to control the rate of inflation and increase the gross domestic product it is important to start off projects; both domestic and international. It would increase the productivity of labour and there would be stable balance of payments and balance of trade.
As a whole, this would increase the per capita income of the country. This would improve their living standards.