> This brings us to the "Seneca effect" http://cassandralegacy.blogspot.com/2011/08/seneca-effect-origins-of-collapse.html http://cassandralegacy.blogspot.com/2

> This brings us to the "Seneca effect" http://cassandralegacy.blogspot.com/2011/08/seneca-effect-origins-of-collapse.html http://cassandralegacy.blogspot.com/2011/08/seneca-effect-or... Thanks for the reference, seems a nicely concise overview. The resources and industrial output graph almost jumps out ...