Car manufacturers try to encourage drivers to buckle their seat belts through the use of reinforcement. as you know, if you start your car without buckling up, you will hear an annoying sound. if you learn to buckle up after hearing the sound, you show if you acquire the response of buckling up before you turn on the ignition, you show

Greater concern for innovation and quality has shifted the job trend to using more broadly defined jobs. t/f

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d

Classify each of the following items as a public good, a private good, a natural monopoly good, or a common resource.(a) measles vaccinations (b) tuna in the pacific ocean (c) airline service in the united states (d) local storm-water system