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 connection between inventory policy and business cycles has only started to be studied.
( ( ( The connection ) ( between ( inventory ( policy ( and ( business cycles ) ) ) ) ) ) ( ( ( has only ) ( started ( to ( be studied ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN connection)) (PP (IN between) (NP (NN inventory) (NN policy) (CC and) (NN business) (NNS cycles)))) (VP (VBZ has) (ADVP (RB only)) (VP (VBN started) (S (VP (TO to) (VP (VB be) (VP (VBN studied))))))) (. .)))