The study was a collaboration between three teams who have independently devised economic models of global land use. (environmentalresearchweb.org)
This is not an easy or inexpensive task and the problem speaks further to the need to find a more sustainable economic model for literary fiction. (publishingperspectives.com)
The losses are «stressed» to a «95 % confidence level» using scenarios developed in economic models. (cansofunds.com)