Carbon tax the best route to curb greenhouse gases, economist says. Successive federal governments have launched at least five major campaigns since 1990 to get the country to reduce greenhouse gases, but to no avail. Emissions have risen relentlessly, and are well above Canada's Kyoto targets. [News Source]

Carbon tax the best route to curb greenhouse gases, economist says. Successive federal governments have launched at least five major campaigns since 1990 to get the country to reduce greenhouse gases, but to no avail. Emissions have risen relentlessly, and are well above Canada's Kyoto targets. [News Source]