TY - JOUR T1 - Spatial scale and product mix economies in U.S. banking with simultaneous spillover regimes JO - European Journal of Operational Research PY - 2020/07/16 AU - Glass AJ AU - Kenjegaliev A AU - Kenjegalieva K ED - DO - DOI: 10.1016/j.ejor.2019.12.036 PB - Elsevier BV VL - 284 IS - 2 SP - 693 EP - 711 Y2 - 2025/08/11 ER -