Investment
A player's investment in a set of nearby groups consists of his stones added or sacrificed there since the previous stable state and until the next stable state.
The definition is taken from Joseki Volume 2 Strategy by Robert Jasiek.
![[Diagram]](diagrams/9/0b8738909247f6fbf7102621896f5ba2.png)
![[Diagram]](diagrams/48/922972c61a4c5b61fe607479d07d11b7.png)
![[Diagram]](diagrams/19/9624d640611875b688255cfb6fbdaa40.png)
![[Welcome to Sensei's Library!]](images/stone-hello.png "Sensei's Library")
A player's investment in a set of nearby groups consists of his stones added or sacrificed there since the previous stable state and until the next stable state.
The definition is taken from Joseki Volume 2 Strategy by Robert Jasiek.