Giffen Good · When Raising the Price Makes the Poor Buy More of It
unseel.com · upward-sloping demand · income vs substitution effect
Price
Quantity
State
Standard demand (P↑ ⇒ Q↓)
Giffen demand (P↑ ⇒ Q↑)
Meat (luxury)
Potato (necessity)
Unseel.com · Giffen Good