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Three essays on productivity : the impacts of profitability, business cycles, and the capital stock on productivity
Lasky, Mark J., (1994)
Multi-output profit efficiency and directional distance functions
Cherchye, Laurens, (2014)
Decompositions of profitability change using cost functions
Diewert, Walter E., (2014)
Hahn-Banach extension theorems for multifunctions revisited
Zălinescu, C., (2008)
Counterexamples to a triality theorem for quadratic-exponential minimization problems
Voisei, M., (2013)
Hahn–Banach extension theorems for multifunctions revisited