we could display the influence of incorporating much more of the variable source, say labor, to a fixed quantity of funds and find out what occurs to output. For demonstration purposes in economics, we frequently make https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB