"Yes, twenty-seven million in slavery is a lot of people, but it is just .0043 percent of the world's population. Yes, $23 billion a year in slave-made products as services is a lot of money but it is exactly what Americans spent on Valentine's Day in 2005. If humans trafficking generates $32 billion in profits annually, that is still a tiny drop in the ocean of the world economy."

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Renewable biofuels are meanwhile making inroads in the transportation fuels market and are beginning to have a measurable impact on demand for petroleum fuels, contributing to a decline in oil consumption in the United States in particular starting in 2006... The 93 billion liters of biofuels produced worldwide in 2009 displaced the equivalent of an estimated 68 billion liters of gasoline, equal to about 5 percent of world gasoline production.

— Christopher Flavin