The manual is more than a statistical guide. In addition to setting standards for data collection and interpretation it educates the reader, encourages the use of the data and indicators and helps to build communities of practice that are trying to contribute to the green economy. - professor Fred Gault (UNU) The manual provides clear and concise recommendations for creating a global, standardized measurement system for eco-innovation. These recommendations are rooted in practicality and are backed up by extensive research and lucid analysis from the authors. – Ben Simmons (GGKP) Why do we need the Maastricht Manual to Measure ...