Society is very complex. The institutional framework is very complex. The following graphic shows some of this complexity ... in a very simplified manner. There is complexity at the national level and the international level (not shown) and all sorts of complex detail at the community level.
The community is where people live ... and a lot easier to understand than either the national level or the global level.
In TVM there is a focus on the community as a major analytical entity for socio-economic performance analysis. But even the community level has complexity as shown below