Swanson, N.R.

0.000 revision release 0.001 table growth rates producer price index efficiency model business 0.002 unbiasednes cycle 0 2 change growth non-benchmark result month business cycle asymmetry evidence 0 1 regression revision process 0.003 production nonlinearity price period rationality 0.004 process data vintages example 0.005 0.006 column efficiency test results 0.008 ip data data releases 0.012 index series 0.010 0.007 t +1 xt hypothesis asymmetry statistic 0.011 benchmark producer variable business cycle feature t +k xt change 2 1 0.009 time series 0.014 volatility break -0.002 recession unbiasedness test results vintage wt +k journal paper information detail 0.018 width testing revisions f xt discussion equation expansion 0.024