Published Classic Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences Online 13 Nov 2014 Published Nov 2014Partial differential equation models in macroeconomicsYves Achdou · Francisco J. Buera · Jean-Michel Lasry · Pierre-Louis Lions · Benjamin MollWritten explicitly to get mathematicians interested in macroeconomics, this review collects the systems of coupled nonlinear partial differential equations that arise once a macro model tracks a whole …