「按效付費」（Pay-for-Success）機制是以效益為本的投資，其投資回報取決於特定的社會服務所獲得的成果。英國率先在十多年前就硏究以金融方式推動社會創新，漸次形成社會投資市場，效果顯著。
ImpactMakers 70X70 行知合一門生計劃
At the turn to 70, KK initiates his new big idea "ImpactMakers 70x70". In 2018, he will recruit 70 ImpactMakers to work with him on the Ten Big Projects for the next ten years. Here are his ambitious goals -