Ventana software support forum

Thank you Tom. I searched the forum with some of the key words, but it did not give me what I wanted. However, the website in that post really helps! Any way, I appreciate your reply! Generally the constraint to impose is: Stock = INTEG( inflow - outflow, init stock) init stock = ... inflow = ... ou...

Hello everyone, I'm working on repeat a model using Vensim PLE 6.4b (32-bit) from a paper I read, but the model I create does not match the result in that paper. In brief, I need every stocks to be zero when they reached to the zero, since I cannot get negative number in this model. I've tried to us...