Significant research efforts are directed towards finding new ways to reduce the cost, increase efficiency, and decrease environmental impact of power-generation systems. The poly-generation concept is a promising strategy that enables development sustainable power system. Over past few years, Proton Exchange Membrane Fuel Cell-based Poly-Generation Systems (PEMFC-PGSs) have received accelerate...

We study career choice when competition for promotion is a contest. A more meritocratic profession always succeeds in attracting the highest ability types, whereas a profession with superior promotion benefits attracts high types only if the hazard rate of the noise in performance evaluation is strictly increasing. Raising promotion opportunities produces no systematic effect on the talent dist...