Renfrew accepts the wave theory, and in the last two thirds of Archaeology  and  Language he sets forth his arguments in its favor.
( ( ( ( ( Renfrew ( accepts ( the ( wave theory ) ) ) ) , ) and ) ( ( in ( ( the ( last ( two thirds ) ) ) ( of ( ( Archaeology and ) Language ) ) ) ) ( he ( ( ( sets forth ) ( his arguments ) ) ( in ( its favor ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Renfrew)) (VP (VBZ accepts) (NP (DT the) (NN wave) (NN theory)))) (, ,) (CC and) (S (PP (IN in) (NP (NP (DT the) (JJ last) (CD two) (NNS thirds)) (PP (IN of) (NP (NNP Archaeology) (CC and) (NNP Language))))) (NP (PRP he)) (VP (VBZ sets) (PRT (RP forth)) (NP (PRP$ his) (NNS arguments)) (PP (IN in) (NP (PRP$ its) (NN favor))))) (. .)))
Renfew sets forth arguments in favor of the wave theory.
( Renfew ( ( ( sets forth ) ( arguments ( in ( favor ( of ( the ( wave theory ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Renfew)) (VP (VBZ sets) (PRT (RP forth)) (NP (NP (NNS arguments)) (PP (IN in) (NP (NP (NN favor)) (PP (IN of) (NP (DT the) (NN wave) (NN theory))))))) (. .)))