• City centers often become poor neighborhood with high crime rates and failing infrastructure.
• Efforts to revitalize city centers (gentrification, 中产阶级化) are often criticized for alienating poor local residents and highlighting social division.
• Principles: just be legal vs. do whatever you can
• Guidelines: external vs. internal (code of conduct)
• Specific issues: environment, bribery, and child labor
Suburbanization (郊区化)
• In US and UK, rich people have long been abandoning cities centers for suburbs due to congestion and pollution.
• Some old industry areas became "rust belts" as local industries declined.
Business opportunities
• Changing business patterns: housing, professional childcare services, private pension schemes, etc.