ciaf: Capital-investment-in-agriculture Fraction
Variable
Global
Capital-investment-in-agriculture Fraction []
ciaf = ciaf + dt / ciaft *( cfifr * ciqr - ciaf )

ciaf in the updating graph: ( how to read )
In nodes
cfifr : capital fraction indicated by food ratio
ciafi : capital-investment-in-agriculture-fraction initial ()
ciaft : capital-investment-in-agriculture-fraction adjustment time (years)
ciqr : capital-investment-from-quality ratio
dt :
ciaf : capital-investment-in-agriculture fraction
Out nodes
cira : capital-investment ratio in agriculture
ecir : effective-capital-investment ratio
ciaf : capital-investment-in-agriculture fraction