We study the forces behind Google’s large web-search market share. We develop a demand model with switching costs, quality beliefs, and inattention, and estimate it using a field experiment. We find ...

Abstract: This paper studies movable pinching-antenna (PA) assisted communications, where a single PA can be dynamically placed along a dielectric waveguide to serve multiple users via orthogonal or ...

Abstract: Advances in power electronics play a fundamental role in achieving the technological objectives that society pursues in terms of sustainable use of energy. One promising path to search for ...