Generate daily return streams for each of your four ETFs starting on January 1, 2019 and ending on December 31, 2019. Next, generate a daily return stream for your portfolio over the same period (use your weightings). Simulate what would happens to $100 invested in your portfolio on January 1, 2019. Report the total return and annualized standard deviation for your portfolio returns during 2019. Report the minimum value and draw-down of the investment during 2019.

Power plants that rely on coal increase the amount of sulfur dioxide that dissolves into the air, eventually increasing the acidity of precipitation. the higher acidity of rain and snow can damage forests by making it more difficult for plants to absorb minerals from the soil. the equations below provide information about the market demand and supply of electricity. there is a constant marginal external cost of $25 per unit of electricity.d: qd= 200 – 2ps: qs=p – 10what quantity of electricity satisfies allocative efficiency in this market? a. 60b. 70c. 50d. 43.3