Which of the following will not help to prevent bank runs?

Electric car manufacturers want to sell more electric cars at a higher price. Which of the following events would have this effect?

A) an increase in the price of gasoline. B) technological advancement in the production of electric car batteries. C) an increase in the number of manufacturers of electric cars. D) a decrease in the price of lithium, which is used in the electric car batteries.

To simplify our consumption models, suppose U.S. consumers only purchase food and all other goods where food is plotted along the horizontal axis of the indifference map. If the U.S

Congress passes an economic stimulus package that pays $300 to each person, how does this affect the budget line for each consumer? A) Makes the budget line steeper B) Makes the budget line flatter C) Parallel outward (rightward) shift D) Parallel inward (leftward) shift E) none of the above