In that case, price discrimination can survive.
( ( In ( that case ) ) ( , ( ( price discrimination ) ( ( can survive ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (DT that) (NN case))) (, ,) (NP (NN price) (NN discrimination)) (VP (MD can) (VP (VB survive))) (. .)))
When dealing with big ticket items, prices can fluctuate.
( ( When ( dealing ( with ( big ( ticket items ) ) ) ) ) ( , ( prices ( ( can fluctuate ) . ) ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (VP (VBG dealing) (PP (IN with) (NP (JJ big) (NN ticket) (NNS items)))))) (, ,) (NP (NNS prices)) (VP (MD can) (VP (VB fluctuate))) (. .)))