Market Street Grocery check-out employees digitally enter the bar codes on all items as part of the check-out process. Market Street gathers purchase information by continuously learning which items at which price points customers prefer. This process allows Market Street to plan ahead when ordering from suppliers and restocking the shelves. This is an example of . a. quota research b. observational research c. evidence-based research d. scanner-based research

Suppose general motors demands labor according to the labor demand function 푤푤= 40−0. 5퐸퐸, where 푤푤 is the hourly wage and 퐸퐸 is the number of employees. the united auto workers union has a utility function given by 푈푈=푊푊∗퐸퐸. a. in 1984, the united auto workers union started negotiations with general motors by assuming that they were a monopoly union. find the wage and employment demands that the united auto workers union would have demanded before any bargaining began. b. if general motors and the united auto workers union both had excellent bargaining representatives, would this be the final labor contract? if not, then explain in words and graphically where they would end up after the bargaining process.

Gerda, a real estate agent, is selling a moderately priced house in a subdivision. she knows from her uncle that the factory being built half a mile from the subdivision will be manufacturing dog food, using a process that creates a very strong odor that permeates the surrounding neighborhood. a buyer, who is unaware of the type of factory under construction, makes an offer on one of the houses gerda is selling, and within a short time, the deal goes through. what does this scenario best illustrate?

John and sue smith are a married couple who file a joint income tax return. they have two children, so they claim a total of 4 exemptions (based on calendar year 2015 tax law, a personal exemption of $4,000 per person or dependent can be deducted from total income). in addition, they have legitimate itemized deductions totaling $25,750. their total income from wages is $237,500. what is the couple’s taxable income? $195,750 $221,500 $229,500 $205,750