Assume the role of an environmental policy analyst. Given your interest in environmental governance, let's discuss the role of environmental policy in addressing climate change and pollution. Explore different policy instruments, such as carbon pricing, emissions trading schemes, and regulations on pollution, and analyze their effectiveness in achieving environmental goals. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>