deletions | additions       diff --git a/layout.md b/layout.md  index 16578d9..56f7327 100644  --- a/layout.md  +++ b/layout.md 
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descriptive statistics.tex  delay and span.tex  regression.tex  equation_Cbeta_1Abeta_2Pvarepsilon.tex  equation_Cbeta_1Tbeta_2Abeta_3Pvarepsilon.tex  where_beta_i_denotes_the.tex  From_Tablereftblmultireg_we_observe.tex