a. (6 points) Describe an immigration policy that you would recommend to your U. S. Congressional Representatives. Support your policy prescriptions with solid economic reasoning. b. (8 points) Analyze the impact of increased illegal immigration on both skilled and unskilled US. labor markets assuming that these immigrants are only unskilled workers, and that unskilled and skilled workers are gross complements. Explain your reasoning carefully and show your results in a supply-demand graph for both skilled and unskilled labor markets. c. (6 points) The Wall Street Journal states, \"many low-skilled jobs in the US. are virtually impossible to staff without immigrant labor.\" This seems like a rather odd denunciation of labor markets (especially for a pro \"free market\" publication). If market forces are operating analyze what happens if there is a shortage of unskilled labor. Show your result in a supply-demand graph. How do countries such as Switzerland fill these low-skill jobs with relatively few immigrant workers? d. (6 points) If President Obama's proposal to grant quasi-legal status to the 10 to 12 million undocumented immigrants that are currently in the US. were enacted, what economic impact would this have on Gross Domestic Product, unskilled and skilled labor markets, future immigration, the cost of \"safety net\" government programs like Social Security and Medicare? Do you support the president's proposal? Why