so: Service Output
Variable
Capital sector
Service Output [$/year]
so = ( sc * cuf )/ scor

so in the updating graph: ( how to read )
In nodes
cuf : capacity utilization fraction
sc : Service Capital
scor : service capital output ratio
Out nodes
fao : fraction of output in agriculture
foi : fraction of output in industry
fos : fraction of output in services
sopc : service output per capita