Posted by a reviewer on Amazon

The bottom line of the book is that any mathematical model predicting a dynamic empirical system always requires corrections from timetotime much like correcting the strategic decisions of a company on a quarterly basis based on the companys financial reports balance sheet profitloss statement trial balance and general ledger

Posted by a reviewer on Amazon

As investors and governments should not simply trust a companys name blindly but ought to scrutinize the companys financial reports among other things decision makers including governments and the public in general should not simply trust the verdicts of mathematical models embodied in many software systems they ought to scrutinize those models as zealously as they scrutinize a companys account books

Posted by a reviewer on Amazon

Because we are the sold goods