Economy from a systems perspective p9 von Kai Neumann

... still work in progress and soon more .... On my vacation I intended to complete my reading of Kate Raworth's "Doughnut Economics". I looked at this concept many years ago and wasn't fascinated by it but I have come across it several times in different projects since then so I decided to take a second look. I watched her TED talk and I really like her. Still, the concept I find disappointing though I haven't read the complete book, yet. I think it is a normative approach to rethink economics but in or...

Wind industry's growth and over-investment archetype von Kai Neumann

just a small model to understand why the stocks from wind energy providers are loosing value ... despite the increase in installations. Peter Senge described the "Growth and underinvestment" archetype - this model rather features the "Growth and over-investment" archetype.

Portugal's housing crisis - a systemic view von 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. 

Hydrogen dilemmas- not just a question of constraints von Kai Neumann

Just a quick model to put the major arguments around the use and the source for hydrogen into perspective. We need to transform industries like the steel production away from fossil fuels towards use of green hydrogen. In order to shift they need supply. A useful source would be a domestic supply from times when we produce more than 100% of the needed electric power by renewables. However, the capacities for electrolysis would remain unused in times with no surplus of renewable power generation. But if w...

China, Taiwan, Russia and the West.... von Kai Neumann

just the start of a model ... you may join and add arguments and sources ....

Atomdebatte Deutschland - Politikwissenschaft von Kai Neumann

Kleines Modell zu dem Trauerspiel, das sich gerade in unserer Öffentlichkeit abspielt. Rot/grün kann nur verlieren, es sei denn, wie es gerade passiert, es wird auf das Motiv der CSU hingewiesen. Hinter einigen Faktoren sind Quellen. Möge die Aufklärung beginnen...

Ejemplo: Para fines Prácticos von enrique.ley.q@g*