Suppose a financial manager buys call options on 50,000 barrels of oil with an exercise price of $88 per barrel. she simultaneously sells a put option on 50,000 barrels of oil with the same exercise price of $88 per barrel. consider her gains and losses if oil prices are $80, $87, $88, $89, and $96. (do not round intermediate calculations. leave no cells blank - be certain to enter "0" wherever required. a negative answer should be indicated by a minus sign.)col1 market price $80 $87 $88 $89 $96col2 payoffs per barrel $ $ $ $ $

What are the positive environmental trends seen today? many industries are taking measures to reduce the use( _gold, carbon dioxide, ozone_) of -depleting substances and are turning to(_scarce, renewable, non-recyclable_) energy sources though they may seem expensive. choose one of those 3 option to fill the

Aresearcher developing scanners to search for hidden weapons at airports has concluded that a new scanner isis significantly better than the current scanner. he made his decision based on a test using alpha equals 0.025 .α=0.025. would he have made the same decision at alpha equals 0.10 question mark α=0.10? how about alpha equals 0.01 question mark α=0.01? explain

3. saving two consumers, larry and jeff, have utility functions defined over the two periods of their lives: middle age (period zero) and retirement (period 1). they have the same income in period 0 of m dollars and they will not earn income in period 1. the interest rate they face is r. larry’s and jeff’s utility functions are as follow. = 0.5 + 0.5 and = 0.5 + 0.5 for each person is between zero and one and represents each consumer’s temporal discount econ 340: intermediate microeconomics. ben van kammen: purdue university. rate. a. write the budget constraint that applies to both jeff and larry in terms of consumption in each period and ), interest rate, and m. b. what is larry’s and what is jeff’s marginal rate of intertemporal substitution? c. what is the slope of the budget constraint? d. write each consumer’s condition for lifetime utility maximization. e. re-arrange the conditions from part (d) to solve for the ratio, . f. if > which consumer will save more of his middle age income? g. if > 1 1+ , in which period will larry consume more: = 0 or = 1?