Stephanie sold a rare type of fish and Thomas owned a seafoo…

Stephanie sold a rare type of fish and Thomas owned a seafood restaurant. On November 15, 2021 Stephanie and Thomas formed a contract for Stephanie to deliver ten pounds of the rare fish on January 2, 2022, and Thomas would pay her $150 on January 2, 2022. On December 1, 2021, Congress passed a law that it is illegal to buy, sell, or serve to customers the rare fish to try to increase the population of the rare fish. The law went into effect on December 2, 2021. Are either Stephanie or Thomas liable for the contract?

One group of people uses New York City subways only during r…

One group of people uses New York City subways only during rush hour to travel to and from work. Another group uses them only in midday for leisure activity. If New York City wants to increase transit fares with the smallest possible reduction in revenue, for which group should it increase the fare?