Search found 7 matches
- 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,...
- 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...
- 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...
- 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...
- 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...
- 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...
- 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...