This book presents the best papers of WRF 2012, held in Davos (Switzerland) and WRF 2014, held in Arequipa (Peru). In both conferences, many high standard scientific presentations have contributed to the discussions. After an evaluation, the best papers have been selected for publication. The presentations cover a variety of topics including (1) circular economy and decoupling, (2) technological innovation, business and finance, (3) targets, indicators, and benchmarks for resource use, (4) lifestyles and education.