Any Economics textbook. Here are two good, free, technically demanding ones. Friedman’s is less demanding in terms of Mathematics than McCloskey’s. https://www

Any Economics textbook. Here are two good, free, technically demanding ones. Friedman’s is less demanding in terms of Mathematics than McCloskey’s. https://www.deirdremccloskey.com/docs/price.pdf https://www.deirdremccloskey.com/docs/price.pdf http://www.daviddfriedman.com/Academic/Price_Theory/Price%20Theory-%20D.%20Friedman.pdf http://www.daviddfriedman.com/Academic/Price_Theory/Price%20...