Saturday, November 8, 2008

Economics Needs A Scientific Revolution

My name is Jeffrey M Doyle. I ATTENDED

THE UNIVERSITY OF MICHIGAN, ANN

ARBOR AND MICHIGAN STATE UNIVERSITY,

RECEIVING MY Ph.D. IN 1977.


Economics is not physics. The behaviour of

human beings is not as predictable as

matter in physics [be it sub-atomic or

macro.] While I understand the desire of

many Economists to regard their Discipline

as a deterministic, mathematically precise

science, the reality is [with notable

exceptions conceded] it is not a

mechanistically elegant discipline like

physics.


INTERDISCIPLINARY UTILIZATION AND

INTEGRATION OF PHYSICS, BIOLOGY AND

ESPECIALLY THERMODYNAMICS

INTO ECONOMIC ANALYSES, WILL GREATLY

ENHANCE OUR ABILITY TO ADDRESS AND

SOLVE CURRENT SOCIAL PROBLEMS–

ESPECIALLY IN THE THE AREAS OF OF

ENERGY AND ECOSYSTEM STABILITY


I HAVE NOTHING AGAINST MATHEMATICAL BASED MODELING-TO THE CONTRARY I EMBRACE IT WHOLEHEARTEDLY. MY PROBLEM IS THAT UNLIKE [FOR EXAMPLE] METEOROLOGY, ECONOMICS DOES NOT WELCOME THE INTEGRATION OF NEW RELEVANT FACTORS INTO THEIR PRECISE MATHEMATICAL MODELS.


WHEN METEOROLOGISTS ATTEMPT TO MODEL THE ATMOSPHERE OR PREDICT THE PROJECTED PATH OF A TROPICAL SYSTEM, THEY USE MULTIPLE MODELS, BASED ON DIFFERENT ASSUMPTIONS. IF THERE IS A GOOD AGREEMENT AMONG THE POSSIBLE OUTCOMES OR PROJECTIONS, THEN THEIR IS ALSO A MUCH HIGHER PROBABILITY THAT THE PROJECTED OUTCOME IS ACCURATE AND RELEVANT.


I think the reputation of economics is strong enough that people think we have things to offer. So, as long as we are realistic and humble, we will have an audience and people will take economics more seriously.


In the world these days, the complexity is such

that people know that nobody knows

everything. That's not the expectation, the

expectation is that something useful can be learned from economics.

Blind perpetuation of the pursuit of internal consistency at the expense of external validity does not make Economics a science-it makes it a religion of collected ICONIC IDEALS-whose relevance cannot be questioned