@book{595,
	author = {Wooldridge, Jeffrey M.},
	title = {Econometric analysis of cross section and panel data},
	publisher = {The MIT Press},
	year = {2010},
	address = {Cambridge :},
	edition = {2a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Economietric Analysis of cross section and panel data-l118956.jpg}
}