Solution Manual for Principles of Economics Published April 4, 2019 at 314 × 405 in Solution Manual: Principles of Economics, v. 2.0, Libby Rittenberg, Timothy Tregarthen, eISBN: 978-1-4533-5235-9, eISBN: 9781453352359 Solution Manual for Principles of Economics Solution Manual for Principles of Economics