问题:
(1)你如何看待智能设备进校园现象?
(2)请你结合智能手机、平板电脑、电子书包等常用信息化学习工具,谈一谈如何利用它们来辅助中小学生的学习并有效提高学习效果。
(1)如果公司决定将两种产品的价格都提高10%,其销售量会有什么变化?销售收入呢?
(2)你能否从已知的信息中判断,哪个产品会给厂商带来最大的收入?如果答案是肯定的,为什么?如果无法做出回答,你还需要哪些信息?
The ACME Corporation determines that at current prices the demand for its computer chips has a price elasticity of-2 in the short run, while the price elasticity for its disk drives is- 1.
a. If the corporation decides to raise the price of both products by 10 percent , what will happen to its sales? To its sales revenue?
b. Can you tell from the available information which product will generate the most revenue for the firm? If yes, why? If not, what additional information would you need?