Why did the stock price of Pfizer company decrease yesterday when it announced increased quarterly earnings?

Laws corporation is considering the purchase of a machine costing $16,000. estimated cash savings from using the new machine are $4,120 per year. the machine will have no salvage value at the end of its useful life of six years and the required rate of return for laws corporation is 12%. the machine's internal rate of return is closest to (ignore income taxes) (a) 12% (b) 14% (c) 16% (d) 18%

Over the past decade, brands that were once available only to the wealthy have created more affordable product extensions, giving a far broader range of consumers a taste of the good life. jaguar, for instance, launched its x-type sedan, which starts at $30,000 and is meant for the "almost rich" consumer who aspires to live in luxury. by marketing to people who desire a luxurious lifestyle, jaguar is using:

Brandt enterprises is considering a new project that has a cost of $1,000,000, and the cfo set up the following simple decision tree to show its three most likely scenarios. the firm could arrange with its work force and suppliers to cease operations at the end of year 1 should it choose to do so, but to obtain this abandonment option, it would have to make a payment to those parties. how much is the option to abandon worth to the firm?