For example, increasing the number of products offered in a category by a factor of four (say from fifty items to 200) without increasing total demand in the category would increase the coefficient of variation for each individual product by a factor of two.
( ( For example ) ( , ( ( increasing ( ( the number ) ( of ( products ( ( ( ( offered ( in ( a category ) ) ) ( by ( ( a factor ) ( of four ) ) ) ) ( -LRB- ( ( ( say ( from ( fifty items ) ) ) ( to 200 ) ) -RRB- ) ) ) ( without ( ( increasing ( total demand ) ) ( in ( the category ) ) ) ) ) ) ) ) ) ( ( would ( ( ( increase ( ( the coefficient ) ( of variation ) ) ) ( for ( each ( individual product ) ) ) ) ( by ( ( a factor ) ( of two ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN For) (NP (NN example))) (, ,) (S (VP (VBG increasing) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS products)) (VP (VBN offered) (PP (IN in) (NP (DT a) (NN category))) (PP (IN by) (NP (NP (DT a) (NN factor)) (PP (IN of) (NP (CD four))))) (PRN (-LRB- -LRB-) (S (VP (VB say) (PP (IN from) (NP (JJ fifty) (NNS items))) (PP (TO to) (NP (CD 200))))) (-RRB- -RRB-)) (PP (IN without) (S (VP (VBG increasing) (NP (JJ total) (NN demand)) (PP (IN in) (NP (DT the) (NN category)))))))))))) (VP (MD would) (VP (VB increase) (NP (NP (DT the) (NN coefficient)) (PP (IN of) (NP (NN variation)))) (PP (IN for) (NP (DT each) (JJ individual) (NN product))) (PP (IN by) (NP (NP (DT a) (NN factor)) (PP (IN of) (NP (CD two))))))) (. .)))
There are times when multiplying the stock quantity will not help with making more money.
( There ( ( are ( times ( when ( ( multiplying ( the ( stock quantity ) ) ) ( ( will not ) ( help ( with ( making ( more money ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (NNS times)) (SBAR (WHADVP (WRB when)) (S (S (VP (VBG multiplying) (NP (DT the) (NN stock) (NN quantity)))) (VP (MD will) (RB not) (VP (VB help) (PP (IN with) (S (VP (VBG making) (NP (JJR more) (NN money))))))))))) (. .)))