"A 2007 University of Minnesota study compared LEED to Green Globes. The study found that Green Globes is less costly, easier to work with and less time-consuming than LEED."Click here for the full report: http://www.thegbi.org/gbi/Green_Building_Rating_UofM.pdf
Click here for a comparison chart: http://www.thegbi.org/gbi/pdf/ProcessComparison.pdf