Climate change is profoundly altering our world in ways that pose major risks to human societies and natural systems. We have entered the Climate Casino and are rolling the global-warming dice, warns economist William Nordhaus. But there is still time to turn around and walk back out of the...

Our planet faces a systemic threat from climate change, which the world community of nations is ill-prepared to address, and this book argues that a new form of ecologically conscious capitalism is needed in order to tackle this serious and rising threat. While the Paris Climate Agreement of...

We derive the optimal contributions to global climate policy when countries differ with respect to income level and pollution intensity. Countries' growth rates are determined endogenously, and abatement efficiency is improved by technical progress. We show that country heterogeneity has a...

Using an growth model with climate damages and a tipping point, this paper determines the optimal climate policy and the optimal economic development. Climate policy internalizes climate damages and technology spillovers by a carbon tax and a research subsidy. The investment regime is determined...