we will reveal the effect of including far more of a variable source, say labor, to a hard and fast volume of capital and find out what takes place to output. For demonstration purposes in economics, we regularly make https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB