馬斯達市（Masdar City）

2008年2月起在阿布達比沙漠中開發的一座自給自足、碳中和都市。最後將有1,500家清淨技術公司和4萬居民進駐。馬斯達的商業模式，刻意創造出一個清淨技術群聚。（a freestanding carbon-neutral development in the Abu Dhabi desert, was begun in February 2008. Ultimately it will house 1,500 clean-tech companies and 40,000 residents. Masdar’s business model is an exercise in the deliberate creation of a clean-tech cluster.）（資料來源：How to Jump-Start the Clean-Tech Economy, Mark W. Johnson and Josh Suskewicz, Harvard Business Review, November 2009）