In this post-material economy, attention is what is scarce. Quality interactions are scarce. Of course we will are not quite there yet, and the material economy

In this post-material economy, attention is what is scarce. Quality interactions are scarce. Of course we will are not quite there yet, and the material economy is becoming more influenced by externalities like carbon output. Both trends are making it difficult to use the price system as an efficient means of allocating resources.