we are able to display the impact of incorporating far more of a variable useful resource, say labor, to a hard and fast degree of funds and find out what transpires to output. For demonstration purposes in economics, https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB