1: Mathematical Programming and Optimal Control Theory.- An Optimality Condition and its Application to Parametric Semi-Infinite Optimization.- The Choice of a Parameter in a Penalty Method.- Recent Results on ?-Conjugation and Nonconvex Optimization.- On Quantitative Stability of Point-to-Set-Mappings and the Rate of Convergence of Corresponding Algorithms.- On the Penalization Method in Convex Stochastic Programming.- A New Algorithm of Solving the Flow - Shop Problem.- On Dynamic Traffic Assignment.- On an Approximation Problem of Mechanical Structural Optimization.- Optimal Daily Scheduling of the Electricity Production in Hungary.- Power Distribution Planning and the Application of Linear Mixed-Integer Programming.- Optimal Flood Control by Reservoir Systems Using the Reduced Gradient Method.- Instant Optimization of Hydro Energy Storage Plants.- Dynamic Programming in Power System Extension Planning.- Some New Multicriteria Approaches.- Equilibrium Selection in a Wage Bargaining Situation with Incomplete Information.- Planning and Forecast Horizons in a Simple Wheat Trading Model.- Intertemporal Reversales of Environmental and Macroeconomic Policies.- Optimal Control of Concave Economic Models with two Control Instruments.- Optimal Control with Switching Dynamics.- Dynamic Systems with Several Decision-Makers.- Optimal Bimodal Harvest Policies in Age-Specific Bioeconomic Models.- Growth Rates, Optimal Harvesting and Related Topics in the Mass Rearing of Tsetse Flies.- The Release of Partly Fertile Males or Females in the Application of the Sterile-Insect Technique: Mathematical Analysis of the Hard-Release Strategy.- 2: Stochastic Models.- New Developments in Optimal Control of Queueing Systems.- Estimation and Control in a GI|M|1-System.- On Discriminating among Stochastic Models - A Survey.- Increasing the Work-Safety in Nuclear Power Plants through the Use of Preventive Maintenance Policies.- Recent Developments in Econometrics.- Slight Misspecifications of Linear Systems.- Local Sensitivity Analysis and Matrix Derivatives.- Analysis and Forecasting of Demand for Electricity Using Time Series Analysis.- Short Term Load Predication in Electric Power Systems.- Interactive Short-Term Load Forecasting.- Predicting the Demand for Electricity - An Application of Transfer Function Analysis.- Problems Associated with the Design of a Reliability Model in Electricity Industry.

Proceedings of the Joint Meeting of the Austrian and Swiss Operations Research Societies, Vienna, September 22-24, 1980