▁more ▁active ▁role ▁with ▁regard ▁to ▁foreign ▁policy ▁because ▁they ▁are ▁able ▁to ▁act ▁more ▁quickly ▁than ▁the ▁United ▁States ▁Congress ▁when ▁purs uing ▁foreign ▁policy . ▁Also , ▁a ▁lack ▁of ▁interest ▁groups ▁active ▁in ▁foreign ▁policy ▁allow ▁the ▁president ▁more ▁dis cret ion ▁when ▁making ▁a ▁decision . ▁ ▁Select ▁publications ▁▁ ▁D ixon - Y ates : ▁A ▁Study ▁in ▁Power ▁Polit ics . ▁ 1 9 6 2 . ▁Y ale ▁University ▁Press . ▁ ▁Polit ics ▁of ▁the ▁Bud get ary ▁Process . ▁ 1 9 6 4 . ▁Little , ▁Brown . ▁ ▁President ial ▁E lections : ▁Str ateg ies ▁of ▁American ▁Elect oral ▁Polit ics . ▁ 1 9 6 4 . ▁S cri b ner . ▁( with ▁Nelson ▁Pol s by ). ▁ ▁The ▁Two ▁Pres iden cies . ▁ 1 9 6 6 . ▁Society ▁ ▁Im plementation : ▁How ▁Great ▁Ex pect ations ▁in ▁Washington ▁are ▁D ashed ▁in ▁Oak land ; ▁or , ▁Why ▁it ’ s ▁Ama zing ▁that ▁Federal ▁Program s ▁Work ▁at ▁All . ▁ 1 9 7 3 . ▁University ▁of ▁California ▁Press . ▁( with ▁Jeff rey ▁L . ▁Press man ). ▁ ▁Pl anning ▁and ▁Bud get ing ▁in ▁Po or ▁Count ries . ▁ 1 9 7 4 . ▁W iley . ▁( with ▁Na omi ▁Ca iden ). ▁ ▁The ▁Private ▁Government ▁of ▁Public ▁M oney : ▁Community ▁and ▁Policy ▁Inside ▁British ▁Polit ics . ▁ 1 9 7 4 . ▁Mac