Newsweek: Climate change is the greatest new public-spending project in decades. Each year as much as $100 billion is spent by governments and consumers around the world on green subsidies designed to encourage wind, solar, and other -renewable-energy markets. The goals are worthy: reduce emissions, promote new sources of energy, and help create jobs in a growing industry. Yet this epic effort of lawmaking and spending has, naturally, also created an epic scramble for subsidies and regulatory favors. …