Suppose you start with $100 and buy stock for £50 when the exchange rate is £1 = $2. One year later, the stock rises to £60. You are happy with your 20 percent return on the stock, but when you sell the stock and exchange your £60 for dollars, you only get $45 since the pound has fallen to £1 = $0.75. This loss of value is an example of Group of answer choices political risk. market imperfections. weakness in the dollar. exchange rate risk.

What preforms the best over the long term? a) bonds b) mutual funds c) stocks d) certificate of deposit

Recently, verizon wireless ran a pricing trial in order to estimate the elasticity of demand for its services. the manager selected three states that were representative of its entire service area and increased prices by 5 percent to customers in those areas. one week later, the number of customers enrolled in verizon's cellular plans declined 4 percent in those states, while enrollments in states where prices were not increased remained flat. the manager used this information to estimate the own-price elasticity of demand and, based on her findings, immediately increased prices in all market areas by 5 percent in an attempt to boost the company's 2016 annual revenues. one year later, the manager was perplexed because verizon's 2016 annual revenues were 10 percent lower than those in 2015"the price increase apparently led to a reduction in the company's revenues. did the manager make an error? yes - the one-week measures show demand is inelastic, so a price increase will decrease revenues. yes - the one-week measures show demand is elastic, so a price increase will reduce revenues. yes - cell phone elasticity is likely much larger in the long-run than the short-run. no - the cell phone market must have changed between 2011 and 2012 for this price increase to lower revenues.

When color is used on a topographical drawing, black is used to represent what?