@article{article, title = {{A spatial productivity index in the presence of efficiency spillovers: Evidence for U.S. banks, 1992–2015}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{2019}}, month = {{3}}, author = {{Glass AJ and Kenjegalieva K}}, doi = {{10.1016/j.ejor.2018.09.011}}, volume = {{273}}, journal = {{European Journal of Operational Research}}, issue = {{3}}, pages = {{1165-1179}}, note = {{Accessed on 2024/12/26}}}