Integrability and Generalized Separability
NBER Working Paper No. 25025
---- Acknowledgments ----
Many thanks to Philippe Aghion, Dave Donaldson, Federico Etro, Ben Faber, Ethan Ligon, Kiminori Matsuyama, Marti Mestieri, Andres Rodriguez-Clare, Ina Simonovska and Brian Wright for helpful comments and suggestions. The views expressed herein are those of the author and do not necessarily reflect the views of the National Bureau of Economic Research.