RT Journal Article T1 How large is the corporate tax base erosion and profit shifting? A general equilibrium approach A1 Alvarez Martínez, María Teresa A1 Barrios, Salvador A1 d'Andria, Diego A1 Gesualdo, Maria A1 Nicodeme, Gaetan A1 Pycroft, Jonathan K1 BEPS K1 Corporate Taxation K1 Profit shifting K1 Tax avoidance K1 Cge model AB The paper uses the computable general equilibrium model CORTAX to analyse the extent of base erosion and profit shifting (BEPS) in the EU, Japan and the US. Our approach estimates the direct fiscal losses of BEPS and accounts for the second round effects, in particular on the cost of capital and corporate investment. Our central estimates show that the net corporate tax revenue losses in the EU are €36.0 billion per year (7.7% of CIT revenues), e24.0 billion in Japan and€100.8 billion in the US (in both cases representing 10.7% of corporate tax revenues). Our estimates are comparable in size to the global tax revenue losses found using newly reported statistics on foreign affiliates. Our macroeconomic results suggest that eliminating profit shifting would slightly reduce investment and GDP and rise corporate tax revenues, which would positively affect welfare. PB Routledge Taylor & Francis Group YR 2021 FD 2021-02-24 LK https://hdl.handle.net/10433/26155 UL https://hdl.handle.net/10433/26155 LA en NO ECONOMIC SYSTEMS RESEARCH, VOL. 34, NO. 2, 167–198 NO DG Joint Research Centre, European Commission DS RIO RD Jun 18, 2026