tag:blogger.com,1999:blog-2098432983500045934.post4393433764469479098..comments2024-03-12T22:19:32.339-04:00Comments on The New Arthurian Economics: RGDP: Annual Change and a 21-Year Moving AverageThe Arthurianhttp://www.blogger.com/profile/16501331051089400601noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2098432983500045934.post-91503647869081766472011-12-25T00:56:38.212-05:002011-12-25T00:56:38.212-05:00Just a caveat on the historical numbers. Anything...Just a caveat on the historical numbers. Anything prior to about 1929 is not primary data. It's an estimate cobbled together from extrapolations and assumptions. The further back you go, the more vague it all becomes.<br /><br />Merry Christmas!<br />JzBJazzbumpahttps://www.blogger.com/profile/07337490817307473659noreply@blogger.com