The demand for gluten-free pasta is ππ = π + ππβπππ + πβππ + π π₯π§ πβπ. Find and interpret the following partial demand elasticities (at π = π, ππ = π, π = π):
a. Price elasticity of demand (ππ). [2]
b. Cross-price elasticity of demand (πππ ). [2]
c. Income elasticity of demand (ππ). [2]
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