Ventana software support forum

Hi As I understand the level of correctness means how a model behaves more or less close to reality. This is a vague and litterary definition. I think of another second definition for correctness. A model is correct if its outcome generates more profit (financial for me) than its cost. For somebody ...

5 Hi Mister Barlas and everybody It seems that the SD community considers differently the difference between continuous and discrete modeling as to what can be done with them. Could anybody find the simpler problem that can be solved by a discrete software and not by any current SD continuous softwa...

Hi Santiago. I can give you some personal ideas about your third and fourth question. The denomination simulation, is used extensively but I have seen it mainly in two categories of software. 1. Dynamic simulation software who are continuous or discrete. In these software the time is not like any ot...

Hi every one About the long waves: How long are they? When reading the two articles from the Milwaukee journal and Doctor Faber there are few references to Kondratieff who studied very long waves of 60 years and in these articles the subjects are inflation, deflation, the amount of credit and the in...

Hi Ivo. I am currently trying to better our perspectives in our business, and having made a vey simple SD Model it appeared that the strongest driver although soft was the quality of the people in our business (short term vans,trucks and cars rental). We knew that for more then thirty years but rath...