"I am using a sentence with the word economics."

economics is a good thing to learn about

islamic is system good waya

Not so sure about economics but you will need physics.

Mark A. Lutz has written:

'Economics for the common good' -- subject(s): Business, Common good, Economics, Moral and ethical aspects, Moral and ethical aspects of Economics, Nonfiction, OverDrive

'Humanistic economics' -- subject(s): Economics, Moral and ethical aspects, Moral and ethical aspects of Economics, Psychological aspects, Psychological aspects of Economics