5 4 BC 2 3 BC 1 B 2 1 2 3 5 IC 2 IC 1 Refer to the Figure. Assume the consumer depicted in the figure faces prices and income such that she optimizes at point B. According to the graph, which of the following would cause the consumer to move to point A? An decrease in the price of good X

Why does a change in income cause a parallel shift in the budget constraint?

Recent research confirms that the demand for cigarettes is not only inelastic, but it also indicates that smokers with incomes in the lower half of all incomes respond to a given price increase by reducing their purchases by amounts that are more than four times as large as the purchase reductions made by smokers in the upper half of all incomes. How can the income and substitution effects of a price change help explain this finding?

If a 10 decrease in the price of one product that you buy causes an 8 increase in quantity demanded of that product, will another 10 decrease in the price cause another 3 increase (no more and no less) in quantity demanded?