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Rentabilität, Risiko und Reichtum
Engels, Wolfram, (1969)
Risk and regulated firms
Howard, R. Hayden, (1973)
A Bayesian approach to CVP analysis under parameter uncertainty
Barry, Christopher B., (1984)
An interactive market-planning procedure
Welch, Robert L., (1976)
The representation of shadow values in resource allocation teams
Welch, Robert L., (1979)
Vertical and horizontal communication in economic processes
Welch, Robert L., (1980)