In this paper, we address an interesting variant of the vehicle routing problem with time windows (VRPTW) faced by the China National Petroleum Corporation (CNPC). The CNPC owns a limited number of ...

Is this time different? "It better be," warns BofA strategist Michael Hartnett. By one metric, stock valuations are beyond what was seen in 2000.

From Lord of the Rings to the ramen craze to Ozempic, the cultural touchstones that help us understand the 21st century.