Topic 1:
• Can anyone think of problems not fundamentally caused by scarcity?
1. What does scarcity have to do with innovation, toilets, and E-cigarettes?
Topic 2:
• How can specialization and gains from trade apply within households?
1. What does the idea of a "sharing economy" mean for specialization and gains from trade?
2. Should heroin be included on an economy's PPF?