<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.katika uchumi wa kisasa, sheria ya mahitaji inasema kwamba - yote mengine kuwa sawa - kuongeza bei ya faida yoyote au huduma hupunguza kiwango kinachohitajika.  <response>: the law of demand states that - all else being equal - raising the price of any particular good or service will reduce the quantity demanded. 