国际上有关经济学家把两个较大的城市相连在一起的现象，称之为“doublecity”。充分发挥这种双城效应，可以产生特别的效果。深圳、香港双城在过去十几年互相合作和共同发展的历史，就足可证明。同样，要保持香港的平稳过渡和繁荣稳定，以及再创特区优势，使深圳经济继续走在 The phenomenon of international economists connecting two larger cities is called “doublecity.” Give full play to this twin city effect, can produce special effect. The history of the mutual cooperation and common development of Shenzhen and Hong Kong Twins over the past decade or more can be proved. Similarly, to maintain a smooth transition and prosperity and stability in Hong Kong and to create the advantages of the SAR so that the economy of Shenzhen will continue to move forward