a new study by a leading climate economist, richard tol of the university of sussex, concludes that warming may well bring gains, because carbon dioxide causes crops and wild ecosystems to grow greener and more drought-resistant.
a new study by a leading climate economist, richard tol of the university of sussex, concludes that warming may well bring gains, because carbon dioxide causes crops and wild ecosystems to grow greener and more drought-resistant.
richard tol:25
in 2009, tol published an influential paper that combined data from several earlier studies, concluding that at least some amount of global warming could lead to economic gains.