Active trading in markets and competition among securities analysts ensure that: i. security prices approach informational efficiencyii. riskier securities are priced to offer higher potential returnsiii. investors are unlikely to be able to consistently find under or overvalued securitiesa. i onlyb. i and ii onlyc. ii and iii onlyd. i, ii, and iii

In 1975, mcdonald’s introduced its egg mcmuffin breakfast sandwich, which remains popular and profitable today. this longevity illustrates the idea of:

You have $5,300 to deposit. regency bank offers 6 percent per year compounded monthly (.5 percent per month), while king bank offers 6 percent but will only compounded annually. how much will your investment be worth in 17 years at each bank

Suppose a movie theater determines it can charge different prices to patrons who go to weekday matinees and people who attend evening and weekend shows . the movie theater's goal is to increase total revenue. the price elasticity of demand for weekend and evening patrons is -0.40, and the price elasticity of demand for matinee moviegoers is -1.90. based on the price elasticity of demand for each group of people, how should the movie theater adjust its prices?