Ralph, knowing that his son, Ed, desires to purchase a tract of land, promises to give him the $25,000 he needs for the purchase. Ed, relying on this promise, buys an option on the tract of land. Now Ralph wants to rescind his promise to Ed. Will Judy be required to give her daughter, Liza, the tract of land on which she has started to build, and will Ralph be required to give his son, Ed $25,000 to purchase a tract of land. Can Ralph rescind his promise?

(75years ,i believe is the correct answer.good luck

answer; normative economics;

the answer is "b.the increased supply will create a surplus. "

the essential thought behind price controls is straightforward - utilize the power of law to modify the equilibrium of a market. for instance, the legislature may choose that the steel business needs to survive, and in this way pass a law to set a value floor on steel. this implies all steel sold must offer at or over the floor value, which must be set over the equilibrium cost for it to have any impact. the switch could likewise happen - the administration can choose that steel is excessively costly and set a value roof underneath its equilibrium value, with the goal that all steel must be sold at or beneath that ceiling.