Discuss trade, then currency (currency has no value, backed by asset behind it), how value is
determined, through basic needs, materials, labor, speculation, policies (price control,
subsidies).
Economic theories, makes use of past economic behavior of society to make predictions.
Check quotes, in-assume natin na nothing unexpected mangyayari like calamities, or political
decisions na maaring mag-cause ng waves sa economy and walang changes sa past
behaviors.