So why in little more than a decade after the global cooling scare of the mid-1970s was the IPCC certain about human-induced global warming?
In 2004 the United Nations University – World Institute for Development Economics Research (UNU-WIDER), published a study into possible scenarios for implementing a global tax. It states: “How can we find an extra US$50 billion for development funding? Our focus is on flows of resources from high-income to developing countries… Any foreseeable global tax will be introduced, not by a unitary world government, but as the result of concerted action by nation states… The taxation of environmental externalities is an obvious potential source of revenue. … Does this mean that the global tax should be levied at the same rate on all countries?