A recent study by Professor John M. Shandra found that an environmental Kuznets curve exists for forest loss but not carbon dioxide emissions or biodiversity loss. Based on this finding, Professor Shandra concludes: Question 28 options: The environment Kuznets curve exists because of shift in the predominant form of economic activity from agriculture to manufacturing to services. The race to the bottom is responsible for promoting the exporting of environmental degradation from high-income to low- and middle-income nations. The environmental Kuznets curve does not apply to all forms of pollution All of the above None of the above