Portugal's housing crisis - a systemic view by Kai Neumann

a model on the bold or weird ideas of the Portuguese government to tackle the housing crisis: https://www.portugalresident.com/portugals-housing-crisis-just-keeps-on-getting-worse/ for more see the menu ... presenter note: you may change the colors of the factors and their fonts if your screen doesn't show them properly. 

A solution for Ghana's and probably other country's future by Kai Neumann

Just returned from a science/business trip from Ghana - this time also visiting some 'hinterland' as well as tourist attractions. Great people (I mean that) and potentially a great country as well. They have the beaches, the forests even near the beaches, they speak English, they have great local food, and at least in the south it was despite dry season extremely green.  But for the first time in my life I wasn't willing to jump into the ocean - too much garbage in it. I wasn't jogging - too much polluti...

Feste Fehmarnbelt-Querung und die Lübecker Bucht by Kai Neumann

Dieses Modell zur gemeinsamen Modellierung ist noch nicht fertig. Insbesondere die Gewichtung, welche die Anzahl der betroffenen Anwohner östlich, westlich der A1 und direkt an der Küste berücksichtigt, fehlt noch. Gern helfe ich bei der weiteren Modellierung - einfach selbst über den kollaborativen Link probieren oder über einen Kommentar nach Hilfe fragen.

Climate change: taking personal action by Kai Neumann

A qualitative model asking for our personal motivation to lower our impact on climate change. Feel free to add to it.

iM-AI CLD on Climate Change by Kai Neumann

this model is the result of the new iM-AI_CLD-generator (a GPT based on ChatGPT)

iM-AI CLD on Inflation 3 by Kai Neumann

this model is the result of the new iM-AI_CLD-generator (a GPT based on ChatGPT)

Diesel Gate and Psychology by Susanne

just the start of a collection of arguments from a psychologist who drives an electric vehicle Let us start a discussion and add to the model ....

Germany‘s Jamaica Coalition a historic chance by Kai Neumann

As disappointed I as I was about the lates election‘s results I nevertheless see a historic opportunity for real political progress. A lot major steps are prevented (for sometimes a very good reason) by the power sharing between national Bundestag and federal Bundesrat with a reigning CDU that is by definition conservative trying to change as little as possible. Now there is little alternative to bargaining a change other than they could decide to change nothing but to get ministries or than to repeat th...