How is the approach of the american council for an energy efficient economy different than the approach of the energy star program? a. the energy star program is consumer based, while the american council for an energy efficient economy is industry based. b. the energy star program uses lobbying for policy change, while the american council for an energy efficient economy uses consumer tactics. c. the energy star program provides tax benefits to consumers who purchase energy efficient products, while the american council for an energy efficient economy provides tax breaks to industries for producing energy efficient products. d. all of the above?

Suppose matt and bree go out to get pizza. they order breadsticks and a large pepperoni pizza. after eating the breadsticks, and one piece of pizza bree decides to have an additional piece, but she does not eat a third piece. if bree is a rational individual why did she not eat the third piece of pizza? the marginal cost of the

The total value of your portfolio is $10,000: $3,000 of it is invested in stock a and the remainder invested in stock b. stock a has a beta of 0.8; stock b has a beta of 1.2. the risk premium on the market portfolio is 8%; the risk-free rate is 2%. additional information on stocks a and b is provided below. return in each state state probability of state stock a stock b excellent 15% 15% 5% normal 50% 9% 7% poor 35% -15% 10% what are each stock’s expected return and the standard deviation? what are the expected return and the standard deviation of your portfolio? what is the beta of your portfolio? using capm, what is the expected return on the portfolio? given your answer above, would you buy, sell, or hold the portfolio?

In microeconomics, the point at which supply and demand meet is called the blank price