Problem: I am researching the airline industry. I need to know what affects the airline industry in the following areas:
- Principles of economics
 
- Supply and demand
 
- Government policy and international trade
 
- Public goods and common resources
 
- Competitive markets and the labor market
 
- Wages and income
 
- Consumer choice
 
- Federal Reserve and policies
 
- Economic analysis
 
Please list and cite all resources.