Existence of Equilibrium Mechanisms in Generalized Principal-Agent Problems with Interacting Teams

This paper establishes general conditions for the existence of equilibrium in multi-principal mechanism design problems with strategic spillovers by introducing a novel approach that tracks both truthful outcome distributions and the sets of distributions achievable through unilateral deviations, thereby overcoming the discontinuities that previously prevented equilibrium existence.

Brian RobersonWed, 11 Ma📈 econ

Adaptive Robust Optimization for European Electricity System Planning Considering Regional Dunkelflaute Events

This study employs an adaptive robust optimization framework to demonstrate that incorporating worst-case regional "Dunkelflaute" events into European electricity planning reveals nonlinear cost increases and a shift toward long-duration hydrogen storage and load shedding as event severity grows, highlighting the critical need for coordinated cross-border infrastructure and geographically balanced renewable deployment to ensure system resilience.

Maximilian Bernecker, Smaranda Sgarciu, Xiaoming Kan, Mehrnaz Anvari, Iegor Riepin, Felix MüsgensWed, 11 Ma📈 econ

How bad is time variability for users in mobility services?

This paper establishes theoretical upper bounds on the ratio of the cost of time variability to the cost of time within an expected utility framework, demonstrating that for quadratic utility the ratio is at most half the squared coefficient of variation, thereby providing a data-light benchmark for assessing the economic significance of reliability improvements in mobility services.

Zhaoqi Zang, David Z. W. Wang, Xiangdong Xu, Shaojun LiuWed, 11 Ma📈 econ