Final answer:
To provide food and income for 9 billion people while caring for the environment, three laws can be implemented. These include utilizing efficient agricultural technology, promoting sustainable behaviors, and implementing fair resource distribution. A cost benefit analysis shows that these laws would result in increased food production, reduced environmental impact, and improved social and economic equity.
Step-by-step explanation:
Laws:
- Implement efficient agricultural technology and practices to maximize the use of resources and support more people, ensuring food security and income generation.
- Promote sustainable behaviors that reduce both human population growth and consumption levels, minimizing the strain on resources and the environment.
- Create fair distribution mechanisms to ensure equal access to resources among all individuals worldwide, promoting social and economic equity.
Cost Benefit Analysis:
- The cost of implementing efficient agricultural technology may include initial investment and training, but the benefits would be increased food production, improved income opportunities, and reduced environmental impact.
- The cost of promoting sustainable behaviors may involve education and awareness campaigns, but the benefits would be decreased resource consumption, enhanced environmental sustainability, and improved well-being.
- The cost of creating fair distribution mechanisms might include policy changes and additional social programs, but the benefits would be reduced inequality, improved social cohesion, and sustainable resource management.