100 likes | 279 Views
Strategic evaluation of REVENUES : the structure of MOLINO KUL & adpC JUNE 8-10 REVENUE MEETING LEUVEN, KUL. Main features. Individual trips: private (or public) transportation Freight transportation Simplistic network. INPUT 1: data. Demand systems Preferences / Objectives
E N D
Strategic evaluation of REVENUES :the structure of MOLINOKUL & adpCJUNE 8-10 REVENUE MEETINGLEUVEN, KUL
Main features • Individual trips: private (or public) transportation • Freight transportation • Simplistic network
INPUT 1: data • Demand systems • Preferences / Objectives • Users parameterized utility function • Firms (freight) parameterized production function • Construction costs function F(K) • Infrastructure capacity: K • User or congestion cost function C(N,K)
INPUT 2: Policies • Different regimes: • No toll regime • First-best optimum (welfare optimization) • Second-best optimum toll (e.g. Ramsey) • Competitive market (profit optimization) • Mixed regime (profit /welfare optimization) • Capacity: construction & maintenance
Segmentation • Horizontal segmentation (spatial; network) • Vertical differentiation (incomes) • Temporal differentiation (peak and off peak) • Country specifics (local or transit freight transport)
ENGINE • Wardrop equilibrium (with congestion) • Nash equilibrium • Optimal capacity
OUTPUT • Toll levels • Revenues • User generalized cost • Congestion level and flows • Welfare (overall and per group) • Capacity • Optimal level • Depreciation
Dynamics • Year to year adjustments process (myopic of perfect optimization) • Stock variable: capacity • Flow variable: revenues • Driving forces: • Variable passenger and freight demand level • Shift in parameters (income, etc.) • Policy change (market structure & capacity)
Remains to be done • Test the overall structure • More general setting • Network structure • Segmentation • Regimes • Interface for input and output (e.g. Excel) • Automatic calibration • Dynamic deterministic (stochastic) optimization
Mile stones • Model the case study in a framework suitable for the MOLINO • Input data (static and dynamic) • Data for calibration • Identify policies to be tested