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System estimates of cyclical unemployment and cyclical output in the 15 European Union member-states
Katos, Anastasios B., (2004)
Linking consumer prices to wholesale prices and to money supply: some cointegration experiments for the case of Greece
Pallis, Dimitrios, (2003)
Inter-country differences in voter satisfaction with the democratic process: a study of world elections
Borooah, Vani, (2013)