Abstract
This article provides a definition of linkage, classification of linkage programs from the viewpoints of both local governments and developers, example of each type of linkage. From the viewpoint of local governments, the linkage programs can be classified into five groups based on (1) rationale,(2) direct or indirect link,(3) mandatory or voluntary base, and (4) settlement method of contents and amount of contribution. From the viewpoint of developers, they are classified into three groups based on (1) mandatory or voluntary base, and (2) settlement method of contents and amount of contribution.
