If income is constant what make decline price of commodity x &y at the same proportion ?
https://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.png00Frank Mainhttps://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.pngFrank Main2021-08-23 16:07:002021-08-23 16:07:00If income is constant what make decline price of commodity x &y at the same proportion ?