The market for salmon is in equilibrium. A binding price ceiling, a binding price floor, and a quota limit below the market equilibrium in this market would all cause: a supply price that exceeds a demand price. deadweight loss arising from a quantity exchanged that is less than the equilibrium quantity. deadweight loss arising from a transfer of surplus from consumers to producers. revenue collected by the government on each unit of salmon harvested.

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?