Explain why the U.S. demand for Mexican pesos is downward-sloping and the supply of pesos to Americans is upward-sloping. Indicate whether each of the following would cause the Mexican peso to...

Explain why the U.S. demand for Mexican pesos is downward-sloping and the supply of pesos to Americans is upward-sloping. Indicate whether each of the following would cause the Mexican peso to appreciate or depreciate: The Mexican government encourages U.S. firms to invest in Mexican oil fields.