{"id":"W2969162254","doi":"10.1111/isj.12262","title":"What drives subscribing to premium in freemium services? A consumer value‐based view of differences between upgrading to and staying with premium","year":2019,"lang":"en","type":"article","venue":"Information Systems Journal","topic":"Digital Marketing and Social Media","field":"Social Sciences","cited_by":131,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Kulttuurin ja Yhteiskunnan Tutkimuksen Toimikunta","keywords":"Intrusiveness; Price premium; Value (mathematics); Advertising; Business; Upgrade; Service (business); Full service; Marketing; Willingness to pay; Economics; Microeconomics; Computer science; Psychology; Commerce","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001396421,0.000143413,0.0001724201,0.0008222348,0.0004564886,0.002781738,0.0003484521,0.0008944094,0.004519246],"category_scores_gemma":[0.008845825,0.0002066361,0.0004896496,0.0005515773,0.001110177,0.001820499,0.0008707265,0.00133919,0.0003115326],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007802704,"about_ca_system_score_gemma":0.0005036281,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007652653,"about_ca_topic_score_gemma":0.008164373,"domain_scores_codex":[0.999254,0.0002147994,0.00004731665,0.00009592599,0.0002244962,0.0001634109],"domain_scores_gemma":[0.9906962,0.005071638,0.002314393,0.0003705687,0.0004593428,0.001087876],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001262988,0.0003626248,0.9803246,0.00002655025,0.00004969454,0.0001749448,0.006251988,0.0003719155,0.001086679,0.003174324,0.0002010609,0.007849352],"study_design_scores_gemma":[0.00001331985,0.0001180456,0.9810967,0.00001993384,0.00003779233,0.0001237798,0.01020359,0.004599627,0.0003559956,0.002591576,0.000815294,0.00002433981],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975556,0.00001776501,0.0001957112,0.0001561375,0.000002081824,0.000006824658,0.0000227494,0.000002716085,0.00204023],"genre_scores_gemma":[0.9997028,0.00001055738,0.00006072739,0.00002511008,0.000002287685,0.000002410918,0.00002049425,0.00000116104,0.0001744583],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007652653,"threshold_uncertainty_score":0.01521617,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01770443543379469,"score_gpt":0.2703170445169369,"score_spread":0.2526126090831422,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}