Reducing Greenhouse Gas Emissions: Challenges and Solutions

This lecture discusses the challenges and ethical implications of reducing greenhouse gas emissions. It covers the long-term impact of certain gases, the complexities of emission paths, and the importance of making binding commitments to reduce emissions. The instructor emphasizes the need to prepare for future reductions, stop subsidizing fossil fuels, and invest in research and development. Ethical dilemmas related to delaying emission reductions and the uncertainties surrounding climate change costs are also explored. The lecture concludes by highlighting the importance of taking action to mitigate climate change for both economic and ethical reasons.