What is the similarity between lasswell model of communication and Aristotle model of communication give a brief discussion ​

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

answer; because they must appeal to a broad cross-section of the population;

answer; /// the rich had great responsibilities to society;