Climate change refers to long-term shifts in temperatures and weather patterns, mainly caused by human activities, especially the burning of fossil fuels. What Is Climate Change? yes yes yes, I know you will say this has nothing to do with mexican macroeconomics. Well, that depends how you look it. Our main macroeconomic income is still oil but I hope we can soom change this to renewable energies and even if we dislike it we have 2 costs (Atlabtic & Pacific) so we are vulnerable to huricans on both side. And if you look the importance in our GDP its even more stressing. Climate change refers to long-term shifts in temperatures and weather patterns. Such shifts can be natural, due to changes in the sun’s activity or large volcanic eruptions. But since the 1800s, human activities have been the main driver of climate change, primarily due to the burning of fossil fuels like coal, oil and gas. Burning fossil fuels generates greenhouse gas emissions that act like a blanket wrapped a