Based on the information contained in these financial statements (for amazon use values for december 31, 2016 and for wal-mart use values for january 31,

determine the following values for each company. (round all percentages to 1 decimal place, e. g. 17.5%.)
(1) profit margin for 2016. (for amazon, use "total net sales.") (show decrease with either a negative sign, e. g. -15.2% or in parentheses, e. g. (15.2)%.)
(2) gross profit for 2016. (enter amounts in millions.)
(3) gross profit rate for 2016.
(4) operating income for 2016. (enter amounts in millions.)
(5) percentage change in operating income from 2015 to 2016. (show decrease with either a negative sign, e. g. -15.2% or in parentheses, e. g. (15.2)%.)

The risk-free rate is 7% and the expected rate of return on the market portfolio is 11%. a. calculate the required rate of return on a security with a beta of 1.92. (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places.) b. if the security is expected to return 15%, is it overpriced or underpriced?

Suppose the marginal damage and marginal benefit curves in a polluted neighborhood are md = p/3 and mb = 4 – p. also, suppose that transactions costs are low, so that the consumers and the firm can bargain. we saw that in this case, the socially-optimal level of pollution is achieved. start by computing the socially-optimal p. then, for each of the following cases, compute the amount of money transferred through the bargaining process, and indicate who pays whom (i. e., whether consumers pay the firm, or vice versa). also, compute the gains to each party relative to the status quo (i. e., the starting point of the bargaining process).a)consumers have the right to clean air; firm is dominant in the bargaining process. b)consumers have the right to clean air; consumers are dominant in the bargaining process. c)firm has the right to pollute; firm is dominant in the bargaining process. d)firm has the right to pollute; consumers are dominant in the bargaining proces

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