The country of Whatselvania faces a production possibilities frontier like the one shown in class. Decide whether the following scenarios would cause the PPC to shift outward (economic growth), movement along the PPC, or a movement to a point inside the PPC. The number of farm and factory workers in the country increases.

In response to the gates malaria forum in october 2007, countries are debating the pros and cons of eradication. dr. arata kochi of the world health organization believes that with enough money malaria cases could be cut by 90 percent, but he believes that it would be very expensive to eliminate the remaining 10 percent of cases. he concluded that countries should not strive to eradicate malaria. source: the new york times, march 4, 2008 draw a marginal cost curve that is consistent with dr. kochis opinion as reported above. draw a marginal benefit curve that is consistent with dry. kochis opinion as reported above. draw a point to show the quantity of malaria eradicated that achieves allocative efficiency.

According to this excerpt, a key part of our national security strategy is

Suppose you hold a portfolio consisting of a $10,000 investment in each of 8 different common stocks. the portfolio's beta is 1.25. now suppose you decided to sell one of your stocks that has a beta of 1.00 and to use the proceeds to buy a replacement stock with a beta of 1.55. what would the portfolio's new beta be? do not round your intermediate calculations.