{"id":"W2026022225","doi":"10.5539/jsd.v2n2p95","title":"A Contingent Valuation Study of Marine Parks Ecotourism: The Case of Pulau Payar and Pulau Redang in Malaysia","year":2009,"lang":"en","type":"article","venue":"Journal of Sustainable Development","topic":"Economic and Environmental Valuation","field":"Economics, Econometrics and Finance","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Contingent valuation; Ecotourism; Willingness to pay; Visitor pattern; Tourism; Sustainable tourism; Logit; Business; Valuation (finance); Environmental resource management; Geography; Socioeconomics; Economics; Accounting","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002661104,0.0001013689,0.000373456,0.0002723321,0.0000618025,0.00002069932,0.0001044463,0.00004312084,0.00005998386],"category_scores_gemma":[0.0000819511,0.00008953796,0.0000420762,0.0001404697,0.00002411069,0.0002169356,0.00006497195,0.0001193157,0.000001536233],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003520196,"about_ca_system_score_gemma":0.00005133307,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000263027,"about_ca_topic_score_gemma":0.00004468347,"domain_scores_codex":[0.9983413,0.00004149056,0.001248495,0.0001365375,0.00005614076,0.0001759965],"domain_scores_gemma":[0.9986101,0.00003594479,0.001127356,0.0001213361,0.0000643496,0.00004085919],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001029882,0.0008323771,0.9644561,0.00006451413,0.0001228014,0.0003873157,0.01266149,0.00411083,0.00003130475,0.00458805,0.00008752664,0.0125547],"study_design_scores_gemma":[0.001547819,0.0003918347,0.9667152,0.00002029682,0.00001814244,0.0001042367,0.02242756,0.001203767,0.0001492989,0.007059083,0.0002594254,0.0001034074],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981458,0.0004980705,0.0001484369,0.0002801839,0.00004458645,0.0004165608,8.913454e-7,0.000001214312,0.0004642758],"genre_scores_gemma":[0.9988878,0.0001375755,0.0006728804,0.00003258892,0.00002076971,0.000008747729,0.000001628167,0.000006751195,0.0002313109],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0124513,"threshold_uncertainty_score":0.3651252,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03648583528518314,"score_gpt":0.2213348072655022,"score_spread":0.1848489719803191,"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."}}