💡 : If you are looking for a specific text excerpt from page 65, it usually focuses on Indifference Curves or the Marginal Rate of Substitution (MRS) .

This search string points to two clear objectives: you are looking for the Italian edition of Andrew Schotter’s renowned economics textbook, Microeconomia , and you are interested in the content on a specific page—number 65—which seems to be mentioned in various online courses and study materials.