The aggregate effect on the amount of federal government saving is what affects the level of national saving and economic growth.
( ( ( The ( aggregate effect ) ) ( on ( ( the amount ) ( of ( federal ( government saving ) ) ) ) ) ) ( ( is ( what ( affects ( ( the level ) ( of ( ( ( national saving ) and ) ( economic growth ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ aggregate) (NN effect)) (PP (IN on) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (JJ federal) (NN government) (NN saving)))))) (VP (VBZ is) (SBAR (WHNP (WP what)) (S (VP (VBZ affects) (NP (NP (DT the) (NN level)) (PP (IN of) (NP (NP (JJ national) (NN saving)) (CC and) (NP (JJ economic) (NN growth))))))))) (. .)))
If the Federal government saves more the economy grows.
( ( If ( ( the ( Federal government ) ) ( saves more ) ) ) ( ( the economy ) ( grows . ) ) )
(ROOT (S (SBAR (IN If) (S (NP (DT the) (NNP Federal) (NN government)) (VP (VBZ saves) (ADJP (JJR more))))) (NP (DT the) (NN economy)) (VP (VBZ grows)) (. .)))