Congestion Pricing, Carpooling, and Commuter Welfare
New NBER paper by Michael Ostrovsky & Michael Schwarz: Building on the canonical “bottleneck” model of Vickrey (1969), we show that carpooling and road pricing are highly complementary in addressing traffic congestion: they can be much more effective jointly than each one separately, and can improve
craspedochelys renzi cadena，Carrillo-Briceño，Bastiaans，Fairbanks-Freund，Costeur＆Scheyer，2025年，doi.org/10.1186/s13358-025-025-00394-1乌龟，从侏罗纪到白垩纪。这项研究描述了Craspedochelys Renzi sp。 11月，来自哥伦比亚早期白垩纪早期的Hauterivian阶段的新的Thalashelydian，“ Plesiochelyid”龟。 It is the youngest and the only known record of “Plesioc
