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Service production functions
Lindenberger, Dietmar, (2003)
On Growth and the Direction of Technological Change
Regionale Produktionsfunktionen mit Spillover-Effekten für Deutschland
Eckey, Hans-Friedrich, (2004)
Solving the generalized market area problem
Todd, Michael J., (1978)
A note on computing equilibria in economies with activity analysis models of production
Todd, Michael J., (1979)
Identifying the set of always-active constraints in a system of linear inequalities by a single linear program
Freund, Robert Michael., (1985)