Corona virus (COVID-19) - a system dynamics simulation model using not just the bass diffusion by Kai Neumann

Link to corresponding paper: https://www.consideo.com/papers-33.html (English) https://www.consideo.de/papers.html (German) Summary - it really is severe The model shows how crucial the availability of a cure and vaccine has become. The death toll is directly related to the intensive care capacities that are totally unrealistic to keep up with any slow down of infections. The flu has a toll of 0.1 percent, Covid-19 allegedly a toll of 1.1 percent though some areas like Italy already show a rise close to ...

The world economy - modeling an article from the SPIEGEL by Kai Neumann

Here is a small model of the arguments taken from an online article from the SPIEGEL: http://www.spiegel.de/wirtschaft/wachstum-der-weltwirtschaft-der-kapitalismus-ist-kaputt-a-1028098.h...

Media, please stop reporting on (Berlin) terror and blaming the authorities by Kai Neumann

Schiller is said to have said that a comedy is working because unconsciously ordinary people are relieved to feel that other people are more stupid. Studies proofed that the most wanted parts of a newspaper are catastrophes and the horoscope. Catastrophes, because we unconsciously are relieved that this didn’t happen to us. Unfortunately, this is the reason why car accidents and terror attacks in our cities with comparable few casualties are way more relevant to us than the many more casualties there are...

PiM: Demo model for modeling supply chains and optimal inventories 2 by Kai Neumann

This is a small example model that shows how to use normal factors and delays to model delivery times (so you do not always have to use PiM factors); how to identify the optimal quantity of orders and how to identify the optimal number of resources. Do not hesitate to ask for more explanations or some variations of the model :-)

Finding the Sweet Spot Customer Service and Costs by melzer-ridinger@d*

Smart City by herbert.saurugg@a1.net

df 264 There is no such thing … (original) by Dirk Fabricius

… like a free lunch (TV, fb, twitter …) (s. zu Herkunft und Urheber des Satzes Wikipedia) Da Lunch Zutaten, Koch wie Kellner braucht, von dem kaum etwas von den Bäumen fällt, liegt die Wahrheit dieses Satzes auf der Hand und lässt sich verallgemeinern. Fraglich kann mithin nur sein, wer zahlt. Die FreeLunchBar (FLB) macht ihr spezielles Angebot nicht, weil sie einen Teil des Profits an ihre Kunden verschenken möchte. Im Gegenteil, sie sucht einen Weg, die Auslastung der Tische, der Köchin und der Kellner...

Solution: Wars on earth by Kai Neumann

A model explaining the common reasons for wars on earth This model is part of a series of models that could serve as examples for small models on global challenges as they could be modeled by pupils. Of course, depending on their age and the time that is available as well as the help you offer they could come up with more details. What is the model asking?The model asks seemingly naively for the reasons for wars in the world using the KNOW WHY Questions from the KNOW WHY Method as they show up when we us...

Systemic view on free markets, tariffs and standards by Kai Neumann

Základní systémové vazby v oblasti ochrany životního prostředí by miroslav.havranek@czp.cuni.cz