Search found 7 matches

by wakeland@ccgate.leupstv.com
Mon Apr 29, 1996 11:17 am
Forum: SD Mailing List Archive
Topic: The Qualities of An S-D Modeler
Replies: 1
Views: 3351

The Qualities of An S-D Modeler

irt Fred Nickols, SD0264 Ill grant you that you ought to be able to assume that MIT graduate students will be quick and mathematical, but the following items on your list of qualities, may or may not be guaranteed by hiring an MIT graduate student: --knowledgeable in general regarding organizations,...
by wakeland@ccgate.leupstv.com
Sat Apr 27, 1996 9:26 am
Forum: SD Mailing List Archive
Topic: Critique of Limits to Growth
Replies: 3
Views: 3487

Critique of Limits to Growth

For what its worth, one rather scathing critique of "Limits to Growth" was written by an economist named Nordhaus. The article was called something like "System Dynamics: Measurement without Data." It appeared in an ecomonics journal in the late 70s, I think. I dont recall the na...
by wakeland@ccgate.leupstv.com
Sat Apr 20, 1996 4:50 pm
Forum: SD Mailing List Archive
Topic: Incorporating variable structure in SD
Replies: 11
Views: 10176

Incorporating variable structure in SD

I have long been intrigued by the concept of fixed vs. variable model structure. A few years back, I wrote a "think piece" that addresses this subject. The paper, called "Metamodeling Aspects of Model Conceputualization," was prepared for the 1990 ISSS Conference. It is available...
by wakeland@ccgate.leupstv.com
Tue Apr 16, 1996 10:01 am
Forum: SD Mailing List Archive
Topic: Dialog between Wakeland & Sterman after comments re Nordhaus
Replies: 2
Views: 2580

Dialog between Wakeland & Sterman after comments re Nordhaus

TO: John StermanFROM: Wayne Wakeland DATE: 2/29/96 Rather than respond publicly to your comments since it will probably amount to more unsubstantiated generalizations, I thought I would respond privately. In my experience, which is admittedly mostly with amateur S-D modelers in the business environm...
by wakeland@ccgate.leupstv.com
Mon Apr 15, 1996 1:01 pm
Forum: SD Mailing List Archive
Topic: Limits to Growth
Replies: 12
Views: 9744

limits to growth

NOTE TO THE LIST: I am sending this to the list as well as Mr. Gonzales due to the recent "vote" indicating that list members want to see responses even to requests made to specific individuals. Mr Gonzales-- This information was posted to the list about 6 weeks ago. The orginal article is...
by wakeland@ccgate.leupstv.com
Sat Apr 13, 1996 1:16 pm
Forum: SD Mailing List Archive
Topic: Documentation standards
Replies: 4
Views: 5077

Documentation standards

Toms suggestions regarding better documentation support within the software packages sound good to me! Heres what I do whenever I work on a model. I have a Word document open that is based on a template developed by Ed Gallaher called "Instant Manual." I toggle back and forth between STELL...
by wakeland@ccgate.leupstv.com
Wed Apr 10, 1996 9:56 am
Forum: SD Mailing List Archive
Topic: EZ-IMPACT
Replies: 3
Views: 3493

EZ-IMPACT

EZ-IMPACT appears to very similar to a technique called KSIM developed by Julius Kane at the U. of British Columbia in the early 70s. It was first documented in Tech. Forecasting and Social Change, 1972, I believe. There was considerable follow-on work with KSIM by a various practicioners, including...