What is the difference between earned income and unearned income?

Consider the following information on stocks a, b, c and their returns (in decimals) in each state: state prob. of state a b c boom 20% 0.27 0.22 0.16 good 45% 0.16 0.09 0.07 poor 25% 0.03 0 0.03 bust 10% -0.08 -0.04 -0.02 if your portfolio is invested 25% in a, 40% in b, and 35% in c, what is the standard deviation of the portfolio in percent? answer to two decimals, carry intermediate calcs. to at least four decimals.

Effective capacity is the: a. capacity a firm expects to achieve given the current operating constraints.b. minimum usable capacity of a particular facility.c. sum of all the organization's inputs.d. average output that can be achieved under ideal conditions.e. maximum output of a system in a given period.

Suppose for a consumer the marginal utility (mu) of bread is 20 utils and the mu of milk is 10 utils; the price of bread is $3 and the price of milk is $1. given this, a. more utility per dollar is gained from consuming bread than milk. b. more utility per dollar is gained from consuming milk than bread. c. the same amount of utility per dollar is gained from consuming milk as bread. d. the consumer is in consumer equilibrium.