I = PAT that human population may stabilize at around 11.2 billion in 2100, the I=PAT equation will continue to be relevant for the increasing human impact on the environment in the short to mid-term future. Increased population increases humans' environmental impact in many ways, which include but are not limited to: The variable A, in the I=PAT equation stands for affluence. It represents the average consumption of each person in the population. As the consumption of each person increases, the total environmental impact increases as well. A common proxy for measuring consumption is through GDP per capita. While GDP per capita measures
Free Voters Free Voters Free Voters (, FW or FWG) in Germany may belong to an association of people which participates in an election without having the status of a registered political party. Usually it involves a locally organized group of voters in the form of a registered association (eV). In most cases, Free Voters campaign only at the local-government level, standing for city councils and for mayoralties. Free Voters tend to achieve their most successful electoral results in rural areas of southern Germany, appealing most to conservative voters who prefer local decisions to party politics. Free Voter groups are active in