Curated OER
Income Elasticity of Demand
This site provides a detailed study of income elasticity, which is how one's demand changes as income changes. It also gives good examples of normal and inferior goods.
Khan Academy
Khan Academy: Aggregate Demand in Keynesian Analysis
This article examines each component of aggregate demand from the Keynesian perspective. Includes a table summarizing the information in the article, review questions, and critical thinking questions.
Khan Academy
Khan Academy: Beyond Gdp: Other Ways to Measure the Economy
Read about gross national product (GNP), national income, and net national product (NNP).
Other
Cpsr: Cyber Rights
CPSR offers an informative discussion of current legal and policy topics hosted by group working for rights of assembly and speech for online communities.