As of late the global environmental debates have been receiving much attention. Leonardo Dicaprio, a leading environmentalist and well-known actor, even spoke at the UN just 2 months ago about dealing with climate change. Moreover, 2014 is going to be a record year for CO2 emissions. However, this isn't entirely an American problem. In fact, it is more a problem with growing economies and developing countries. In America, greenhouse gas levels have gone back down to 1990s levels and coal emissions dropped to 1980s levels. However, there have still been a 2.5% emissions increase. This is because of the countries that do not have to sign climate treaties like China, India, and Mexico. Because of their rapid levels of manufacturing and production, they are heavily contributing to pollution that is going to cause climate change above the 2 degree (C) safeguard. Based on current levels of carbon emissions, globally, we will reach the carbon limit in 30 years. This will create unprecedented heating, causing sea levels to rise and increased intensity of natural disasters among many other issues. Consider numerous species going extinct due to changing conditions. The negative externalities are endless.
Solutions may not be so easy in this space, but there are a few places we can start. The first is to admit that there is a problem in the first place. Dicaprio addressed world leaders in his speech to the UN and said, "I pretend for a living, but you do not." With this admission, should come education. People in developing countries may be trying to achieve economic growth, but the long-run outcome can be detrimental to the economy if there is are environmental crises. Additionally, people in well-established nations like the United States are not really taught about environmental conservancy--the conservative mentality may be something people pick up over time. I think, however, that it is important to teach these pressing topics starting at the grade school levels in science classes. There are some policy initiatives that have been in place that I do think are effective. One is carbon price commitments--putting a price tag on carbon emissions. However, I do not think that this should work solely, but in conjunction with carbon caps--or a limit to the overall amount of carbon a nation can produce. This would create a market for carbon emission trading but keep it regulated so as to not allow any one country to overproduce simply because it can. Next, leaders need to work with countries like China, India, and Mexico to abide by climate treaties. Additionally, on what some might consider to be extreme, subsidies for oil, coal, and gas should be eliminated. This hasn't been instated but I believe it is something that is necessary--the government should not support climate deteriorating activities. Finally, companies should start putting an actual value on the externalities they exhibit. Puma is a great example of a company that has actually done this. It has valued its externalities based on greenhouse gas emissions and water runoff from the companies operations. If companies start valuing nature itself and the effect they have on it, then things could actually begin to change.
-Neal Patel
Sources:
http://www.science20.com/news_articles/30_years_left_to_reach_the_limit_co2_emissions_will_reach_new_record_high_in_2014-145321
http://www.theguardian.com/environment/video/2014/sep/23/leonardo-dicaprio-un-climate-change-summit-speech-video
http://www.ted.com/talks/pavan_sukhdev_what_s_the_price_of_nature?language=en#t-737103