European Central Bank, Bank of Greece, European Central Bank (ECB), Bank of Latvia, Bank of Lithuania - Economics Department, National Bank of Belgium, Catholic University of Leuven (KUL) - Department of Economics, Banque Centrale du Luxembourg, Bank of Finland - Research, De Nederlandsche Bank, Bank of Portugal - Economic Research Department, European Central Bank (ECB) - Directorate General Research, Bank of Estonia, Croatian National Bank, Bank of Slovenia, Banque de France, European Central Bank (ECB), Deutsche Bundesbank - Economics Department, Bank of Greece, National Bank of Denmark, Banco de España, Hans-Boeckler-Stiftung - Macroeconomic Policy Institute (IMK), Magyar Nemzeti Bank, Deutsche Bundesbank and European Central Bank

European Central Bank, Bank of Greece, European Central Bank (ECB), Bank of Latvia, Bank of Lithuania - Economics Department, National Bank of Belgium, National Bank of Belgium, Banque Centrale du Luxembourg, Bank of Finland - Research, De Nederlandsche Bank, Bank of Portugal - Economic Research Department, European Central Bank (ECB) - Directorate General Research, Bank of Estonia, Croatian National Bank, Bank of Slovenia, Banque de France, European Central Bank (ECB), Deutsche Bundesbank - Economics Department, Bank of Greece, National Bank of Denmark, Banco de España, Central Bank of Ireland, Magyar Nemzeti Bank, Deutsche Bundesbank and European Central Bank