... 28 Global Warming Impacts – Case Studies on the Economy, Human Health, and on Urban and Natural Environments Smith, K (1993) The influence of weather and climate on recreation and tourism Weather, ... emissions and global economic output 1980-2008 32 Global Warming Impacts – Case Studies on the Economy, Human Health, and on Urban and Natural Environments Source: CO2 emissions + Population: ... emissions against country GDP 2009 34 Global Warming Impacts – Case Studies on the Economy, Human Health, and on Urban and Natural Environments Figure confirms the general connection between economic...