List the different types of market structures that big data benefits the least and benefits the most.

On july 1, 2016, killearn company acquired 103,000 of the outstanding shares of shaun company for $21 per share. this acquisition gave killearn a 40 percent ownership of shaun and allowed killearn to significantly influence the investee's decisions. as of july 1, 2016, the investee had assets with a book value of $6 million and liabilities of $1,468,500. at the time, shaun held equipment appraised at $140,000 above book value; it was considered to have a seven-year remaining life with no salvage value. shaun also held a copyright with a five-year remaining life on its books that was undervalued by $562,500. any remaining excess cost was attributable to goodwill. depreciation and amortization are computed using the straight-line method. killearn applies the equity method for its investment in shaun. shaun's policy is to declare and pay a $1 per share cash dividend every april 1 and october 1. shaun's income, earned evenly throughout each year, was $580,000 in 2016, $606,600 in 2017, and $649,200 in 2018. in addition, killearn sold inventory costing $93,000 to shaun for $155,000 during 2017. shaun resold $97,500 of this inventory during 2017 and the remaining $57,500 during 2018.a. determine the equity income to be recognized by killearn during each of these years. 2016 2017 2018b. compute killearn’s investment in shaun company’s balance as of december 31, 2018.

Stock a has a beta of 1.2 and a standard deviation of 20%. stock b has a beta of 0.8 and a standard deviation of 25%. portfolio p has $200,000 consisting of $100,000 invested in stock a and $100,000 in stock b. which of the following statements is correct? (assume that the stocks are in equilibrium.) (a) stock b has a higher required rate of return than stock a. (b) portfolio p has a standard deviation of 22.5%. (c) portfolio p has a beta equal to 1.0. (d) more information is needed to determine the portfolio's beta. (e) stock a's returns are less highly correlated with the returns on most other stocks than are b's returns.

Mai and chuck have been divorced since 2012. they have three boys, ages 6, 8, and 10. all of the boys live with mai and she receives child support from chuck. mai and chuck both work and the boys need child care before and after school. te boys attend the fun house day care center and mai paid them $2,000 and chuck paid them $3,000. mai's agi is $18,000 and chuck's is $29,000. mai will claim two of the boys as dependents. she signed form 8332 which allows chuck to claim one of the boys. who can take the child and dependent care credit?