Barbara Hendricks : Lima climate talks marked significant progress . Tackling climate change does n't have to hurt economy , she writes . Germany has passed measures to cut emissions dramatically by 2020 . Comment:
Barbara Hendricks : Lima climate talks marked significant progress . Tackling climate change does n't have to hurt economy , she writes . Germany has passed measures to cut emissions dramatically by 2020 . Germany welcomes U.S. contributions on climate policy , author says .