The connection between recent changes in inventory policy and the business cycle have only begun to be studied in a systematic fashion.
( ( ( The connection ) ( between ( ( recent changes ) ( in ( ( ( inventory policy ) and ) ( the ( business cycle ) ) ) ) ) ) ) ( ( ( have only ) ( begun ( to ( be ( studied ( in ( a ( systematic fashion ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN connection)) (PP (IN between) (NP (NP (JJ recent) (NNS changes)) (PP (IN in) (NP (NP (NN inventory) (NN policy)) (CC and) (NP (DT the) (NN business) (NN cycle))))))) (VP (VBP have) (ADVP (RB only)) (VP (VBN begun) (S (VP (TO to) (VP (VB be) (VP (VBN studied) (PP (IN in) (NP (DT a) (JJ systematic) (NN fashion))))))))) (. .)))
The inventory policy and business cycle connection has been studied for only 6 months.
( ( The ( inventory ( policy ( and ( business ( cycle connection ) ) ) ) ) ) ( ( has ( been ( studied ( for ( ( only 6 ) months ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN inventory) (NN policy) (CC and) (NN business) (NN cycle) (NN connection)) (VP (VBZ has) (VP (VBN been) (VP (VBN studied) (PP (IN for) (NP (QP (RB only) (CD 6)) (NNS months)))))) (. .)))