@article{Greenwood2005,
author = {Greenwood, J. and Seshadri, A. and Yorukoglu, M.},
title= {Engines of liberation},
year = {2005},
doi = {10.1111/0034-6527.00326},
journal = {Review of Economic Studies},
volume = {72},
number = {1},
pages = {109--133},
}