Those using dirty technologies would come up short and have to buy, while those using clean technology would be selling. (green.blogs.nytimes.com)
As polluting incineration technologies moved from the north to the global south, Hernandez saw a pattern of dirty technology transfer that would bring more pollution and human health problems to the Philippines and throughout the region. (goldmanprize.org)
Given essentially the same costs, equivalent clean and dirty technologies competing against each other should fare equally well, more or less, in terms of things like patenting, which can be used to measure technological advances. (sciencedaily.com)