For inferior goods
◦ the substitution and income effects of a price increase will both decrease the quantity of the good demanded.
◦ the substitution and income effects of a price increase will both increase the quantity of the good demanded.
◦ the substitution effect of a price increase will increase the quantity of the good demanded while the income effect of a price increase will decrease the quantity of the good demanded.
◦ the substitution effect of a price increase will decrease the quantity of the good demanded while the income effect of a price increase will increase the quantity of the good demanded.