This was the upswing of the third Kondratieff Wave. You can ‘read’ the results in the cityscapes of New York, Shanghai, Paris and Barcelona: the most enduring and beautiful public buildings – libraries, pubs, offices, even bath houses – are usually from the period between 1890 and 1914. The story they tell is clear: during the time we call the belle époque or the Progressive Era – a time of rapid growth, liberalization and cultural uplift – the world prospered not through the market but by the controlled suppression of it.