Determining the degree to which a supplier benefits from its technological investments is the real issue.
( ( Determining ( ( the degree ) ( ( to which ) ( ( a supplier ) ( benefits ( from ( its ( technological investments ) ) ) ) ) ) ) ) ( ( is ( the ( real issue ) ) ) . ) )
(ROOT (S (S (VP (VBG Determining) (NP (NP (DT the) (NN degree)) (SBAR (WHPP (TO to) (WHNP (WDT which))) (S (NP (DT a) (NN supplier)) (VP (VBZ benefits) (PP (IN from) (NP (PRP$ its) (JJ technological) (NNS investments))))))))) (VP (VBZ is) (NP (DT the) (JJ real) (NN issue))) (. .)))
Most case studies suggest that the benefits are substantial.
( ( Most ( case studies ) ) ( ( suggest ( that ( ( the benefits ) ( are substantial ) ) ) ) . ) )
(ROOT (S (NP (JJS Most) (NN case) (NNS studies)) (VP (VBP suggest) (SBAR (IN that) (S (NP (DT the) (NNS benefits)) (VP (VBP are) (ADJP (JJ substantial)))))) (. .)))