- Explanation of method of deriving conditions pc by economists
- Go through assumptions using PPP https://mail.google.com/mail/?shva=1#inbox/1274d30eb2dd3eda
- Activity - tear off hints and individual then team then one by one practice assumptions of pc https://mail.google.com/mail/?shva=1#inbox/1274d31e850030dd
- Back to PPP - info about revenue
- Why D=AR
- Why D curve is perfectly elastic for pc firm
- Why AR=MR for pc firm
- Look at pc curves