Search found 3 matches

by "Peter Heffron"
Sun Jan 25, 2004 10:13 am
Forum: SD Mailing List Archive
Topic: Production and Sales Quotas
Replies: 4
Views: 4887

Production and Sales Quotas

Friends, Here are a few thoughts inspired by John Gunklers piece. "Goals," "systems," "optimization," and so on, are relative terms we humans have come up with to help explain to ourselves how we think/hope/intend to make things work. The problem with putting too much s...
by "Peter Heffron"
Fri Mar 03, 2000 8:09 pm
Forum: SD Mailing List Archive
Topic: Causal loop and Stock and Flow Diagramming
Replies: 8
Views: 7675

Causal loop and Stock and Flow Diagramming

I really like what Raymond is saying. I only question, "As modelers, it is our choice how to set up a problem." Every modeler has a different frame-of-reference. Every modeler is under different pressures. Most modelers probably arent exclusively modelers. As Einstein said, "Everythin...
by "Peter Heffron"
Fri Feb 11, 2000 11:08 am
Forum: SD Mailing List Archive
Topic: Demographic Profiles and Health Care
Replies: 11
Views: 16120

Demographic Profiles and Health Care

Im responding primarily to Jaideep Mukherjees interesting observations of 10 February 2000 regarding demographic modeling issues. It seems to me that regardless of whether one starts with causal diagramming or modeling, ones subjectivity, including her experience and world view, will naturally influ...