Justification, in terms of the broadening of freedom, for any particular form of institution of property must be argued in terms of whether the losse… - Kenneth E. Boulding

...the perception of potential threats to survival may be much more important in determining behavior than the perceptions of potential profits, so that profit maximization is not really the driving force. It is fear of loss rather than hope of gain that limits our behavior

I seem to have come to much of the same conclusion as you have reached, though approaching it from the direction of economics and the social sciences rather than from biology - that there is a body of what have been calling "general empirical theory," or "general system theory" in your excellent terminology , which is of wide applicability in many different disciplines. I am sure there are many people all over the world who have come to essentially the same position that we have, but we are widely scattered and do not know each other, so difficult is it to cross the boundaries of the disciplines.

It is clear that the building of models is not a purely mechanical process but requires skill of a high order – not merely mathematical skill but a sensitivity to the relative importance of different factors and a critical, almost an artistic, faculty in the selection of behaviour equations which are reasonable, tentative hypotheses in explaining the behaviour of actual economies.