CHELSAE WHITEHEAD AND DARIAN MORRIS

THE MORE YOU MAKE, THE NICER THINGS YOU CAN AFFORD

WITH A HIGHER INCOME, SOME ITEMS BECOME INFERIOR

THE MORE PEOPLE THERE ARE, THE HIGHER THE DEMAND

THE BABY BOOM IN MID 1900S LED TO INCREASE IN BABY CARE PRODUCTS

ADVERTISING MAKES SOME OPTIONS MORE APPEALING

PEOPLE WILL OPT FOR NAME BRANDS WHEN THEY CAN AFFORD IT

IMPENDING RISE OF PRICES MAKES A CONSUMER BUY NOW

PEOPLE WILL BUY GAS WHILE PRICES ARE LOW