Much like the U.S. Air Force F-16 program yielded greater quantity discounts through competition and earning its way into foreign air forces, the Army leveraged a steadily expanding community of Patriot partners to procure systems more economically while continually enhancing system performance and technology.
An integrated-assessment model quantifies the marginal damages of air pollution emissions for the US which are multiplied times the quantity of emissions by industry to compute gross damages.
Another, which would oppose warming, is a rise in the quantity of sulphate-based aerosols, which encourage cloud formation and thus cool the air by reflecting sunlight back into space.