alsc: Average Life Of Service Capital
Variable
Capital sector
Average Life Of Service Capital [year]
alsc = clip ( alsc1 , alsc2 , pyear , time)

alsc in the updating graph: ( how to read )
In nodes
alsc1 : average life of service capital 1
alsc2 : average life of service capital 2
pyear : POLICY YEAR
Out nodes
scdr : service capital depreciation