Understanding Demand Curves and Shifts

The video tutorial explains the concept of demand curves, highlighting the law of demand which states that as prices fall, the quantity demanded increases. It discusses how price changes lead to movements along the demand curve, while changes in non-price factors cause shifts in the curve. Inward shifts occur due to factors like decreased income or increased prices of complementary goods, while outward shifts happen when substitute goods' prices rise or direct taxation falls.

What causes an outward shift in the demand curve? Provide at least two factors.

How does a price change affect the demand curve?