@book{Stock_Watson_2020, address={Harlow, United Kingdom}, edition={Fourth edition}, title={Introduction to econometrics}, url={https://bibliu.com/users/saml/samlUCL?RelayState=eyJjdXN0b21fbGF1bmNoX3VybCI6IiMvdmlldy9ib29rcy85NzgxMjkyMjY0NTIzL3BkZjJodG1sZXgvaW5kZXguaHRtbCJ9}, publisher={Pearson Education Limited}, author={Stock, James H. and Watson, Mark W.}, year={2020} }