you may need to get your own electrical connected (especially if you have custom requirements) or pay for your own water and/or sewage or garbage disposal. All of these features and
I consider an average cost function, with cost per inhabitant as a dependent variable, using a translogarithmic specification and I estimate it with the SUR method. The results confirm that cities should use the door to door system, bring the residual rubbish in only one disposal site, ...