Directions: For each question, select the letter corresponding to the correctly written sentence.
a. Steve ordered 5 books and two workbooks from the bookstore. b. Steve ordered five books and two workbooks from the bookstore. c. Steve ordered 5 books and 2 workbooks from the bookstore. d. (none of the above)

Ajustification for job training programs is that they improve worker productivity. suppose that you are asked to evaluate whether more job training makes workers more productive. however, rather than having data on individual workers, you have access to data on manufacturing firms in ohio. in particu- lar, for each firm, you have information on hours of job training per worker (training) and number of nondefective items produced per worker hour (output). (i) carefully state the ceteris paribus thought experiment underlying this policy question. (ii) does it seem likely that a firm’s decision to train its workers will be independent of worker characteristics? what are some of those measurable and unmeasurable worker characteristics? (iii) name a factor other than worker characteristics that can affect worker productivity. (iv) if you find a positive correlation between output and training, would you have convincingly established that job training makes workers more productive? explain.

After successfully completing your corporate finance class, you feel the next challenge ahead is to serve on the board of directors of schenkel enterprises. unfortunately, you will be the only person voting for you. the company has 375,000 shares outstanding, and the stock currently sells for $40, if there are four seats in the current election, how much will it cost you to buy a seat?

Nextdoor is an instant messaging application for smartphones. new smartphone users find it easier to connect with friends and relatives through this mobile app when compared to other similar instant messaging applications. hence, it has the largest user base in the industry. thus, nextdoor app's value has increased primarily due to itsa. learning curve effects. b. economies of scale. c. economies of scope. d. network effects.