How are economic choices related to “self interest”?

Pretty easy actually. nobody is going to buy something they dont like if they dont need it. we all gather opinions based on what to buy at the grocery store and what brands to stay away from. more things have appeal and you're obviously going to purchase the things you enjoy. :)

idk im sorry well i am new at this so im trying

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.