saving that did not finance domestic investment would increase net foreign investment and improve the current account balance.
( ( saving ( that ( ( did not ) ( finance ( domestic investment ) ) ) ) ) ( ( would ( ( ( increase ( net ( foreign investment ) ) ) and ) ( improve ( the ( current ( account balance ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NN saving)) (SBAR (WHNP (WDT that)) (S (VP (VBD did) (RB not) (VP (VB finance) (NP (JJ domestic) (NN investment))))))) (VP (MD would) (VP (VP (VB increase) (NP (JJ net) (JJ foreign) (NN investment))) (CC and) (VP (VB improve) (NP (DT the) (JJ current) (NN account) (NN balance))))) (. .)))
It is not possible for net foreign investment to improve. 
( It ( ( ( ( is not ) ( possible ( for ( net ( foreign investment ) ) ) ) ) ( to improve ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (RB not) (ADJP (JJ possible) (PP (IN for) (NP (JJ net) (JJ foreign) (NN investment)))) (S (VP (TO to) (VP (VB improve))))) (. .)))