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The Impact Of Advertising Share Of Voice On The Idiosyncratic Risk Of The Firm, Sungkyun Moon, Kapil R. Tuli, Anirban Mukherjee
The Impact Of Advertising Share Of Voice On The Idiosyncratic Risk Of The Firm, Sungkyun Moon, Kapil R. Tuli, Anirban Mukherjee
Research Collection Lee Kong Chian School Of Business
Integrating literature in marketing, finance and accounting, this study examines the impact ofa firms’ advertising share of voice (ASOV) on investors’ uncertainty about its future financialperformance, i.e., firms’ idiosyncratic risk. Drawing on signaling theory, authors propose that ASOV serves as a signal for investors such that higher ASOV reduces idiosyncratic risk. Consistent with this argument, analysis of 2,777 publicly listed firms over a two-decade period (1995-2014) shows that ASOV has a significant negative effect on idiosyncratic risk.In addition, consistent with the argument that ASOV is a more credible signal when firmshave higher cash flows; authors find that the negative impact …