{"type":"rich","version":"1.0","title":"**Chapter 8: Utility and Demand**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XqA3tY9Rpn-yDmr5/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5ea037b58f51a67fb20e6af9\" frameborder=\"0\" allowfullscreen></iframe>"}