we are able to display the effect of adding more of the variable resource, say labor, to a hard and fast quantity of cash and find out what occurs to output. For demonstration functions in economics, we frequently make https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB