@book{4448,
	author = {Solow, Robert M. and Hahn, Frank},
	title = {A Critical Essay on Modern Macroeconomic Theory},
	publisher = {Massachusetts Institute of Technology},
	year = {1995},
	address = {London :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127652.jpg}
}