07 Income per Family
The information provided on the first two sheets (01 Input
and 02 Input), together with the new input on this sheet (Income per Family)
produces further detailed outputs and a chart.
The input, Income per family affects directly all the output variables,
facilitating the selection of the most convenient technology.
This sheet gives, for a specific income per family, the variable floor areas
achievable for each technology, the net house cost, the gross house cost (including
interest), the percentage of families from the surveyed group who can afford
this cost and the respective monthly payments. These values vary according to
the percentage of family income dedicated to repayments.