Yes, that was a popular theory around 1900 to 1914, when global trade as a part of global GDP reached a long term maxima that took a very long time to break (if

Yes, that was a popular theory around 1900 to 1914, when global trade as a part of global GDP reached a long term maxima that took a very long time to break (if it has been broken?). Then came a set of World Wars.