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Advanced econometric methods
Fomby, Thomas B., (1984)
Statistical methods in econometrics
Ramanathan, Ramu, (1993)
Ramanathan, Ramu, (2008)
Social choice and democracy
Schofield, Norman, (1985)
Mathematical methods in economics and social choice
Schofield, Norman, (2003)
Institutional innovation, contingency and war : a review
Schofield, Norman, (2000)