5) additional credits equal to estimated next period general rate of real growth
(net output per unit of input )
6) period net sales must equal period credits by changes in prices or credit purchases
7) map system tracks firms "ins and outs " of employees
changes in capital investments purchases and sales of credits
8) gub firms and np firms all in same system with profit firms
part I http://earthmart.blogspot.com/2011/07/map-frame-work.html