Decline in total expenditure (income) elasticity of demand from 0.36 to 0.25 over same period.
( ( ( ( Decline ( in ( total expenditure ) ) ) ( -LRB- ( income -RRB- ) ) ) ( elasticity ( of ( demand ( from ( ( 0.36 ( to 0.25 ) ) ( over ( same period ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP Decline)) (PP (IN in) (NP (JJ total) (NN expenditure))) (PRN (-LRB- -LRB-) (NP (NN income)) (-RRB- -RRB-)) (PP (ADVP (RB elasticity)) (IN of) (NP (NP (NN demand)) (PP (IN from) (NP (NP (CD 0.36) (TO to) (CD 0.25)) (PP (IN over) (NP (JJ same) (NN period))))))) (. .)))
This decline in elasticity of demand is due to changes in trends in the market.
( ( ( This decline ) ( in ( elasticity ( of demand ) ) ) ) ( ( is ( due ( to ( changes ( in ( trends ( in ( the market ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT This) (NN decline)) (PP (IN in) (NP (NP (NN elasticity)) (PP (IN of) (NP (NN demand)))))) (VP (VBZ is) (ADJP (JJ due) (PP (TO to) (NP (NP (NNS changes)) (PP (IN in) (NP (NP (NNS trends)) (PP (IN in) (NP (DT the) (NN market))))))))) (. .)))