Let s be the fixed percentage change by which the stock price rises or falls over a given period. derive the formula for the price of a put option using a one-period two-state model. use the model to price a put option on dgm with the same maturity and exercise price as the call option. use the call-put parity to verify the answers for the values of the call and the put.

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?

In william rathje's garbology project that focused on household waste, front door interviews found 15 percent of respondents saying that they consumed beer. the trash discard from the same area showed what percentage of household's consuming beer

Which example would the government consider as intellectual property? a. product design that contains a hologram of the logo of the company b. a copy of a famous artist’s painting in a new medium c. a plant species discovered in the united states for the first time d. a method of production that is common to an entire industry e. a discount structure offered to the customer at a store