An increase in money supply causes the real interest rate to ________ and the price level to ________ in general equilibrium

You participate in a taste test for a new protein supplement called "Kapow." You are given five consecutive one ounce vials of the supplement and after consuming each vial you are asked to note your reaction

You consume the first vial and your response is: "Hmmm, quite good!" After the second, you say, "Not bad at all." After the third, you note, "It's alright." and after the fourth you wince, "No more, the after-taste is getting to me. I need water." What economic principle does this scenario illustrate? Define the principle.

Financial instruments with high information costs

A) will usually be more liquid than similar instruments with low information costs. B) will have lower yields than U.S. Treasury securities. C) may not be offered for sale in some states. D) will have lower prices than similar instruments with low information costs.