Quantitative Model on Economics by Kai Neumann

Quantitative model on economical developmentsThis quantitative model compares the average income and wealth of the people that earn above the average or those who lend money with those below average or those who borrow money. It includes interest rates initial inequality savings quota money creation (the possibility of banks to lend more than they hold) productivityThe model allows to understand the basic developments and to try scenarios on degrowth, by trying a negative productivity re-coupling of fina...

利润 (Profit model in chinese) by Daoen Pan

这是一个有关公司如何增加利润的模型。“市场营销”,“员工激励”,“削减预算“等等方法和措施将对公司的短期,中期和长期利润产生直接或者间接的影响。 This mode is based on Profit (qualitative and quantitative model) from Franc Grimm.

London's Housing Crisis - a collaborative modeling experience by Kai Neumann

On LinkedIn (https://www.linkedin.com/groups/2639211/2639211-6171315685852012548?trk=hb_ntf_COMMENTED_ON_GROUP_DI...) Bob Bollen asks for ways to model London's housing crisis. While some suggestions are rather complicated (some imho outdated) I'd like to suggest to just start with it in a way that not just experts but also stakeholders can read a model and contribute to it. So here is the start of a collaborative model.  Please ask for any further assistance / guidance using the comment functions on kno...

Biomass Web: Accra's Mini Model on Exports by Kai Neumann

Just a small model to facilitate a discussion during a workshop in Ghana. The thesis was that seasonality would lead to less exports of crops and the counter argument was that it might lead to a necessity to export if domestic demand isn't able to consume all the crops. However, if irrigation leads to less seasonality it might be possible to export more. Tricky, isn't it?