"Christian Socialism is a movement that arose in England in the mid-nineteenth century and continues into the twenty-first century. This form of socialism was aimed, in the first instance, not at institutional reform or the nationalization of the means of production but at what its proponents...

Data-driven AI pricing algorithms in on-line markets collect consumer information and use it in their pricing technologies. In the simplest symmetric Hotelling's model such technologies reduce prices and profits. We extend Hotelling's model with vertically differentiated products, cost...