Loose-leaf Version for MicroeconomicsPaul R. Krugman, Robin Wells, Iris Au, Jack Parkinson · First published 2014Open the Tome
Achieve for MacroeconomicsPaul R. Krugman, Robin Wells, Iris Au, Jack Parkinson · First published 2020Open the Tome
SaplingPlus for MacroeconomicsPaul R. Krugman, Robin Wells, Iris Au, Jack Parkinson · First published 2018Open the Tome
Loose-leaf Version for Macroeconomics 2E & Sapling Learning Homework and e-Book for Microeconomics or MacroeconomicsPaul R. Krugman, Robin Wells, Iris Au, Jack Parkinson · First published 2017Open the Tome
LaunchPad for MicroeconomicsPaul R. Krugman, Robin Wells, Iris Au, Jack Parkinson · First published 2015Open the Tome
Loose-leaf Version for MacroeconomicsPaul R. Krugman, Robin Wells, Iris Au, Jack Parkinson · First published 2012Open the Tome
Edinburgh in the 1950sJack Gillon, David McLean, Fraser Parkinson · First published 2014Open the Tome
MacroeconomicsPaul R. Krugman, Robin Wells, Iris Au, Jack Parkinson, Ryan Herzog · First published 2006Open the Tome
MicroeconomicsPaul R. Krugman, Robin Wells, Paul Romer, Iris Au, Jack Parkinson · First published 2004Open the Tome
