As the price of a good or service increases, consumers will purchase a lower quantity of that good or service due, in part, to the fact that consumers cannot afford the same quantity of a good or service at a higher price. This concept is known as the law of demand
substitution effect
ceteris paribus effect income effect

Yes, some people used the depression to the max. not everybody had stocks, and those that didn't bought many things inexpensive, so that when prices rose again, they were much more richer than beforehope this

How  did spanish  power increaseunder charles  v and philip ii? in 1519,charles  v inherited a huge empire. he became king of  spain  and was also the heir to the hapsburg empire. during his 42-year reign, philip worked to expand  spanish  influence, strengthen the catholic church, and make his own power absolute. hope this !