"The concern for forests today is not simply that trees will die from bugs or diseases--it is that entire forest systems are so far out of normal ecological range that virtually every element in the system is affected, and may be at risk."
By Daniel K. Benjamin EPA cleanups of superfund sites cost an average of $12 billion for every cancer case prevented.
By Daniel K. Benjamin Now we know what a decade of quotas on Japanese cars cost consumers.
By Daniel K. Benjamin Late 19th-century storm warnings from the U.S. Weather Service yielded substantial, positive net returns to society.
CONSEQUENCES OF CLIMATE CHANGE By Daniel K. Benjamin