Afarmer divided his piece of land into 4 equivalent groups. the quality of the soil is the same across the 4 groups of land. he planted the same crop in all 4 groups of land and recorded the yield of the crop in all 4 groups for a 4 week period. is the study observational or experimental? if it is an experiment, what is the controlled factor?

In three to four sentences, explain the effect of a price ceiling on the quantity of a good and who this intervention intends to assist

Which of the following is not an example of one of the four mail advantages of prices on a free market economy

Profits from using currency options and futures.on july 2, the two-month futures rate of the mexican peso contained a 2 percent discount (unannualized). there was a call option on pesos with an exercise price that was equal to the spot rate. there was also a put option on pesos with an exercise price equal to the spot rate. the premium on each of these options was 3 percent of the spot rate at that time. on september 2, the option expired. go to the oanda.com website (or any site that has foreign exchange rate quotations) and determine the direct quote of the mexican peso. you exercised the option on this date if it was feasible to do so. a. what was your net profit per unit if you had purchased the call option? b. what was your net profit per unit if you had purchased the put option? c. what was your net profit per unit if you had purchased a futures contract on july 2 that had a settlement date of september 2? d. what was your net profit per unit if you sold a futures contract on july 2 that had a settlement date of september 2