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In pay-per-click on (PPC) mode (Edelman et al., 2007 ; Varian, 2007), the platform allocates slots and calculates payment in keeping with each the clicking bid offered by the advertiser and the user’s click by fee (CTR) on every ad. Payment plans fluctuate among the many completely different services. The Hopper is a multi-tuner, satellite receiver delivering high-definition programming and DVR companies. However, in the course of the ’60s, most different youngsters’s programming died when animated sequence appeared. For example, when "30 Rock" received an Emmy for excellent comedy (...)