@book{Angrist_Pischke_2009a, address={Princeton}, title={Mostly harmless econometrics: an empiricist’s companion}, url={http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb3400383}, publisher={Princeton University Press}, author={Angrist, Joshua David and Pischke, Jörn-Steffen}, year={2009} }
@book{Angrist_Pischke_2009b, address={Princeton}, title={Mostly harmless econometrics: an empiricist’s companion}, url={http://lib.myilibrary.com/browse/open.asp?id=260809&entityid=https://idp.warwick.ac.uk/idp/shibboleth}, publisher={Princeton University Press}, author={Angrist, Joshua David and Pischke, Jörn-Steffen}, year={2009} }
@book{Angrist_Pischke_2015, address={Princeton, New Jersey}, title={Mastering ‘metrics’: the path from cause to effect}, publisher={Princeton University Press}, author={Angrist, Joshua David and Pischke, Jörn-Steffen}, year={2015} }
@book{Dougherty, Christopher_2011, address={Oxford}, edition={4th ed}, title={Introduction to econometrics}, publisher={Oxford University Press}, author={Dougherty, Christopher}, year={2011} }
@inbook{Peter_2008, address={Malden, MA}, edition={6th ed}, title={Applied Economics}, booktitle={A guide to econometrics}, publisher={Blackwell Pub}, author={Peter, Kennedy}, year={2008}, pages={361–384} }
@book{Wooldridge, Jeffrey M._2013, address={Mason, Ohio}, edition={5th. international ed}, title={Introductory econometrics: a modern approach}, publisher={South-Western Cengage Learning}, author={Wooldridge, Jeffrey M.}, year={2013} }