The reason why they came up with saying that Kyoto -- or doing something more than Kyoto -- is a bad deal is simply because it's very inefficient.
Iemesls, kāpēc ekonomisti saka, ka darīt Kioto protokolā prasīto vai vēl vairāk, ir neizdevīgi, ir vienkāršs – tas ir ļoti neefektīvi.