Part I: Markets In Part I we will be studying the core of micro-economics: scarcity, trade, and markets. Unit 2: PPF Textbook Reading Guide Unit 2 PPF Closer Look Practice Worksheet Unit 3: Markets Textbook Reading Guide – Unit 3 Markets Closer Look Practice Worksheet Unit 4: Elasticity Textbook Reading Guide Unit 4 Elasticity Closer Look Practice Worksheet Download this page in PDF formatShare this:EmailPrintMoreRedditPinterestFacebookTwitter