Malone Imports stock should return 12 percent in a boom, 10 percent in a normal economy, and 2 percent in a recession. The probabilities of a boom, normal economy, and recession are 5 percent, 85 percent, and 10 percent, respectively. What is the variance of the returns on this stock

Who is not spending wisely? erika goes shopping and saves her receipts. she totals how much she spent and writes it down. mia needs to buy a new pair of shoes because she joined the soccer team. she looks at newspaper ads to find the best price. lauren has been thinking about getting a puppy for a long time. she walks by the pet store at the mall and decides to get a puppy. erin makes a purchase online using a credit card. she knows that she can pay the entire bill when it arrives.

Serious question, which is preferred in a business? pp or poopoo?

John has been working as a tutor for $300 a semester. when the university raises the price it pays tutors to $400, jasmine enters the market and begins tutoring as well. how much does producer surplus rise as a result of this price increase?