Biologists warn that human activities might actually increase the for various weeds and pest.

Your aunt is thinking about opening a hardware store. she estimates that it would cost $300,000 per year to rent the location and buy the stock. in addition, she would have to quit her $45,000 per year job as an accountant. a. define opportunity cost. b. what is your aunt's opportunity cost of running a hardware store for a year? if your aunt thought she could sell $350,000 worth of merchandise in a year, should she open the store? explain.

When selecting stock, some financial experts recommend to look at the opening price go with what you know examine the day’s range, earnings per share, and p/e ratio divide the dividend by the asking price

The new york stock exchange is an example of what type of stock market?