Grosskopf, S., 2003. Some remarks on productivity and its decompositions. Journal of
Productivity Analysis 20, 459-474.
Humphrey, D.B., Pulley, L.B., 1997. Banks’ responses to deregulation: Profits, technology,
and efficiency. Journal of Money, Credit and Banking 29, 73 -93.
Jensen, M.C., Meckling, W., 1976. Theory of the firm: managerial behaviour, agency costs
and capital structure. Journal of Financial Economics 3, 305-360.
Kumbhakar, S.C., Lozano-Vivas, A., Lovell, C.A.K., Hasan, I., 2001. The effects of
deregulation on the performance of financial institutions: The case of Spanish savings banks.
Journal of Money, Credit and Banking 33, 101 - 120.
Leibenstein, H., 1966. Allocative efficiency vs. 'X-efficiency'. American Economic Review
56, 3, 392-414.
Luenberger, D.G., 1992. Benefit function and duality. Journal of Mathematical Economics 21,
461-481.
Malmquist, S., 1953. Index numbers and indifference surfaces. Trabajos de Estatistica 4, 209-
242.
Molyneux, P., Williams, J., 2005. The productivity of European co-operative banks.
Managerial Finance 31, 11, 26-35.
Olson, M., 1965. The logic of collective action: Public goods and the theory of groups.
Cambridge, MA: Harvard University Press.
Park, K.H., Weber, W.L., 2006. A note on efficiency and productivity growth in Korean
banking, 1992-2002. Journal of Banking and Finance 30, 2371-2386.
Shephard, R.W., 1970. Theory of Cost and Production Functions. Princeton University Press,
Princeton NJ.
Stiroh, K.J., 2000. How did Bank Holding Companies Prosper in the 1990s? Journal of
Banking and Finance 24, 1703 -1745.
Williams, J., 2001. Financial deregulation and productivity change in European banking.
Revue Bancaire et Financiere 8, 470 - 477.
Varian, H.R., 1984. The nonparametric approach to production analysis. Econometrica 52,
579-597.
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