Christopher sold 240 shares of Cisco stock for $13,680 in the current year. He purchased the shares several years ago for $8,640. Assuming his ordinary income tax rate is 24 percent, and he has no other capital gains or losses, how much tax will he pay on this gain

Externalities or spillover occurs when some of the benefits or the costs of production are not fully reflected in market demand or supply schedules.

The advantage of administering personality tests on employees is that it will allow the employer to know the mindset and personality of the employee. this will allow the employer to at least have an idea as to how the employee works and how his attitude in the workplace. the disadvantage is that it may make the employee a little anxious as to whether he would meet the personality requirements of the employer and whether he would be able to retain the job or not. 

4.94.. let me know if i'm correct