00554nam a2200181Ia 4500008004100000100002300041245012400064260001100188300002000199440002700219521000900246650001700255650002300272650001300295650001500308650003000323650001900353140626s9999 xx 000 0 und d aSrinivasan, Raji.. aShould firms spend more on research and development and advertising during recessions? /cRaji Srinivasan ... [et al.]. cc2011. a75 : 3, page 49 aJournal of Marketing  aBSBA aAdvertising. aMarketing metrics. aProfits. aRecession. aResearch and development. aStock returns.