TY - JOUR AU - Aparicio, Juan AU - Santín González, Daniel PY - 2024 DO - 10.1016/j.econmod.2024.106674 SN - 0264-9993 UR - https://hdl.handle.net/20.500.14352/102424 T2 - Economic Modelling AB - In estimating productivity change over time, technical change is frequently miscalculated as the geometric average of technological changes between two periods based on firm-specific information in the dataset. However, the frontier shift over time is... LA - eng M2 - 1 PB - Elsevier KW - Productivity change KW - Malmquist index KW - Global technical change KW - Local technical change KW - Unit hypercube KW - Virtual units TI - Global and local technical changes: a new decomposition of the Malmquist productivity index using virtual units TY - journal article VL - 134 ER -