Allocation Systems
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Allocation Systems

Alternative allocation has always been a fascinating concept to me. The insight that resources can be allocated in different ways is central to the fundamental theme of economics: choice. I used to think that economic choice was equivalent to the concept of economic scarcity. However, discussing allocation systems made me realise that this may not be that obvious.

Normative Framework
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Normative Framework

A few days ago it was pointed out to us that the doughnut was not a model but a normative framework. Since we believe it is extremely important to teach young people the difference between normative and positive statements, this is an important insight. Therefore, it will not surprise you that we are very much aware of this. This is actually the reason why we prefer to say a 21st century economics education should be based on the doughnut framework.

Exchange over Time
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Exchange over Time

In the Dutch specification of the subject of economics, we have identified the concept of ‘exchange over time’. This concept is used to designate transactions where we exchange future consumption with current consumption, which is what we do when we take out a loan to buy for example consumer goods, or the other way around, which is what we do when we save up money. How can we apply this concept in a broader sense?

Case studies
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Case studies

You may have wondered why I did not include some current examples in the nitrogen cycle lesson. And if you did not wonder it then, you may have wondered why I left dead zones, acid rain, air pollution and climate change out when I discussed human interference in my previous post. Let me tackle both.