Calculate GDP for an economy with exports of $5 trillion, investment of $1.5 trillion, consumption spending of $11 trillion, imports of $6 trillion, and government purchases of $3 trillion

The figure above shows the market for bank reserves in Futureland. If the Bank of Futureland undertakes an open market purchase of government securities that changes the quantity of reserves by $25 billion, then the federal funds rate will

A) fall to 4 percent a year. B) remain at 6 percent a year. C) rise to 8 percent a year. D) change, but more information is needed to determine by how much. E) None of the above answers is correct.

Carlos uses a company's blog to announce new merchandise, get feedback from customers, and allow customers to share information about his products. His frequent customers use his his blog on a regular basis to keep up with what is happening with the company's products and to share product preferences. This is called