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Online advertising enables advertisers to reach customers with personalized ads. Advertisers need to determine the right targets for their ads and how much they are willing to pay to engage those targets. A large portion of online ads are priced using real-time auctions, thus advertisers need to...
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efficiency of investment managers targeting social media equities, (Post) Modern Portfolio Theory metrics have been used wherever …
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This study tests the impact of usage of Twitter as a microblogging service provider on shareholders' returns and abnormal returns. In accordance with this purpose, two portfolios were created based on measurement of whether firms had a Twitter account and, if so, their number of followers and...
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