A Giffen good is a type of product that people buy more of as the price increases, contrary to the law of demand. This is because the good is considered a necessity and consumers are willing to sacrifice other goods to afford it. This differs from other goods where demand decreases as price increases, following the law of demand.
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The phrase "All Giffen goods are inferior goods, but not all inferior goods are Giffen goods" implies that a company called Giffen only creates goods that would be deemed inferior. By contrast, however, it cannot be assumed that any inferior good has been produced by the Giffen company.
Yes, but not all inferior goods are Giffen goods!
All Giffen goods are inferior goods. But not all inferior goods are Giffen goods. For inferior goods, the negative substitution effect will more than offset the positive income effect, so that total price effect will be negative. For Giffen goods, the positive income is positive and very strong that the law of demand does not hold. Price elasticity of Giffen good is positive. Inferior Goods: Cheap goods Giffen Goods: Rice, wheat, noodles are Giffen goods in China
Giffen and Veblen goods are examples of the violation of the law of demand. For these two commodity types, as price increases, so does demand for them.
staple crops,wheat