1{"text": "{\"genre\":\"empirical\",\"subfield\":\"behavioral_finance\",\"subfield_secondary\":\"asset_pricing (mutual fund flows, sustainable investing)\",\"primary_method\":\"natural_experiment_event_study\",\"identification\":{\"estimand\":\"Causal effect of being assigned a given Morningstar sustainability globe rating on subsequent mutual fund net flows, and on liquidation.\",\"strategy\":\"Quasi-exogenous shock from the March 2016 publication of Morningstar globe ratings. Post-publication flows are compared across globe categories with time fixed effects. This is supplemented by regression discontinuity at globe breakpoints, nearest-neighbor matching on pre-period characteristics, and a placebo test, plus a lab/MTurk experiment on mechanisms.\",\"key_assumptions\":[\"Ratings repackage public information and do not change fund fundamentals.\",\"Funds in different globe categories were not systematically different in pre-publication flows.\",\"Within-category construction makes ratings largely uncorrelated with investment style.\",\"Continuity of fund characteristics around the percentile breakpoints for the RD.\"],\"threats_addressed\":[\"Pre-existing differences across globe categories (pre-period plot, matching, controlling for preperiod)\",\"Investors responding to continuous sustainability information rather than the discrete rating (percentile and score controls, RD)\",\"Placebo timing\",\"Institutional constraints as an alternative explanation\",\"Rational return expectations (performance tests)\"],\"causal_language_strength\":5,\"uses_causal_claim\":true},\"abstract_moves\":{\"question\":{\"present\":true,\"sentence_index\":0},\"gap\":{\"present\":false,\"sentence_index\":-1},\"method\":{\"present\":true,\"sentence_index\":0},\"results\":{\"present\":true,\"sentence_index\":0},\"magnitude\":{\"present\":true,\"sentence_index\":0},\"contribution\":{\"present\":false,\"sentence_index\":-1}},\"introduction\":{\"moves\":[{\"paragraph_index\":0,\"move\":\"motivation\"},{\"paragraph_index\":0,\"move\":\"tension_or_puzzle\"},{\"paragraph_index\":0,\"move\":\"preview_of_results\"},{\"paragraph_index\":1,\"move\":\"identification_defense\"},{\"paragraph_index\":1,\"move\":\"preview_of_approach\"},{\"paragraph_index\":2,\"move\":\"identification_defense\"},{\"paragraph_index\":2,\"move\":\"robustness_mention\"},{\"paragraph_index\":3,\"move\":\"preview_of_results\"},{\"paragraph_index\":3,\"move\":\"related_literature_positioning\"},{\"paragraph_index\":4,\"move\":\"preview_of_approach\"},{\"paragraph_index\":4,\"move\":\"preview_of_results\"},{\"paragraph_index\":4,\"move\":\"mechanism_or_theory_sketch\"},{\"paragraph_index\":5,\"move\":\"contribution_statement\"},{\"paragraph_index\":5,\"move\":\"related_literature_positioning\"},{\"paragraph_index\":6,\"move\":\"related_literature_positioning\"},{\"paragraph_index\":6,\"move\":\"mechanism_or_theory_sketch\"},{\"paragraph_index\":7,\"move\":\"roadmap\"}],\"contribution_paragraph_index\":5,\"contribution_types\":[\"new_evidence\",\"new_identification\"],\"roadmap_present\":true,\"literature_positioning_location\":\"inside_introduction\"},\"section_roles\":[{\"idx\":0,\"role\":\"introduction\"},{\"idx\":1,\"role\":\"other\"},{\"idx\":2,\"role\":\"data\"},{\"idx\":3,\"role\":\"results\"},{\"idx\":4,\"role\":\"results\"},{\"idx\":5,\"role\":\"conclusion\"}],\"results_presentation\":{\"economic_significance_discussed\":true,\"statistical_significance_language\":\"unclear\",\"magnitude_statements_in_intro\":true},\"robustness\":{\"location\":\"within_results\",\"types\":[\"placebo\",\"alternative_specification\",\"alternative_measure\"]},\"tables\":{\"convention_notes\":\"Notes open by stating what the table shows. They then specify the dependent variable and regressors (globe dummies, percentile, score), panel structure (value- vs equal-weighted; MBA vs MTurk), and estimators (conventional vs bias-corrected RD; nearest-neighbor matching). Standard-error details are truncated in the excerpts.\",\"units_stated_in_notes\":false,\"standard_errors_description\":\"unclear\"},\"figures\":{\"uncertainty_shown\":\"mixed\"},\"conclusion\":{\"bounded_claims\":false,\"policy_implications\":false,\"open_questions\":false,\"restates_contribution\":true},\"hedging\":{\"level\":\"moderate\",\"typical_devices\":[\"'consistent with' interpretations\",\"'suggests' for mechanism evidence\",\"explicit statement that mechanism hypotheses cannot be definitively distinguished\",\"'one interpretation is'\"],\"typical_devices_note\":\"\"},\"claim_evidence\":[{\"claim\":\"Investors marketwide value sustainability: low-globe funds lost over $12B in flows, high-globe funds gained over $24B.\",\"evidence_type\":\"table\",\"evidence_ref\":\"Table III; Section III.E\"},{\"claim\":\"Funds did not differ systematically in flows before publication of the ratings.\",\"evidence_type\":\"figure\",\"evidence_ref\":\"Figure 1; Table V\"},{\"claim\":\"Investors respond to the discrete globe categories, mainly the extremes, rather than to percentile ranks or raw scores.\",\"evidence_type\":\"table\",\"evidence_ref\":\"Table III, Table IV, Figure 4\"},{\"claim\":\"High-sustainability funds do not outperform low-sustainability funds.\",\"evidence_type\":\"table\",\"evidence_ref\":\"Table VIII\"},{\"claim\":\"Experimental subjects expect higher returns and lower risk from higher globe ratings, consistent with affect.\",\"evidence_type\":\"figure\",\"evidence_ref\":\"Figure 6; Table IX\"},{\"claim\":\"Subjects considering environmental or social factors allocate more to five-globe funds than their expectations explain.\",\"evidence_type\":\"table\",\"evidence_ref\":\"Table IX\"}],\"structural_summary\":\"The introduction frames whether the average investor values sustainability and immediately states the causal answer. It then defends the Morningstar rating launch as a quasi-exogenous, information-free shock and previews three sets of results: flow results, discrete/extreme-category salience results, and experimental mechanism results. Literature positioning sits inside the introduction, followed by a roadmap. The body describes the rating system and the proprietary data. A large section establishes the flow effects through attention evidence, base regressions, within-globe RD, pre-period matching and economic magnitudes. A second section tests institutional, rational-return and nonpecuniary/affect explanations, using share-class splits, performance regressions and an MBA/MTurk experiment. A one-paragraph conclusion restates the findings.\",\"writing_profile_keywords\":[\"natural experiment\",\"salience\",\"fund flows\",\"ESG ratings\",\"causal framing\",\"mechanism decomposition\",\"experiment complement\",\"dollar magnitudes\"],\"confidence\":0.85,\"notes\":\"The format of statistical-significance reporting is not visible in the truncated table notes. Robustness checks (matching, placebo, controlling for the preperiod) are embedded as subsections of the results section. Hedging is uneven: the main causal result is stated strongly, while mechanism claims are explicitly hedged.\"}", "json": {"genre": "empirical", "subfield": "behavioral_finance", "subfield_secondary": "asset_pricing (mutual fund flows, sustainable investing)", "primary_method": "natural_experiment_event_study", "identification": {"estimand": "Causal effect of being assigned a given Morningstar sustainability globe rating on subsequent mutual fund net flows, and on liquidation.", "strategy": "Quasi-exogenous shock from the March 2016 publication of Morningstar globe ratings. Post-publication flows are compared across globe categories with time fixed effects. This is supplemented by regression discontinuity at globe breakpoints, nearest-neighbor matching on pre-period characteristics, and a placebo test, plus a lab/MTurk experiment on mechanisms.", "key_assumptions": ["Ratings repackage public information and do not change fund fundamentals.", "Funds in different globe categories were not systematically different in pre-publication flows.", "Within-category construction makes ratings largely uncorrelated with investment style.", "Continuity of fund characteristics around the percentile breakpoints for the RD."], "threats_addressed": ["Pre-existing differences across globe categories (pre-period plot, matching, controlling for preperiod)", "Investors responding to continuous sustainability information rather than the discrete rating (percentile and score controls, RD)", "Placebo timing", "Institutional constraints as an alternative explanation", "Rational return expectations (performance tests)"], "causal_language_strength": 5, "uses_causal_claim": true}, "abstract_moves": {"question": {"present": true, "sentence_index": 0}, "gap": {"present": false, "sentence_index": -1}, "method": {"present": true, "sentence_index": 0}, "results": {"present": true, "sentence_index": 0}, "magnitude": {"present": true, "sentence_index": 0}, "contribution": {"present": false, "sentence_index": -1}}, "introduction": {"moves": [{"paragraph_index": 0, "move": "motivation"}, {"paragraph_index": 0, "move": "tension_or_puzzle"}, {"paragraph_index": 0, "move": "preview_of_results"}, {"paragraph_index": 1, "move": "identification_defense"}, {"paragraph_index": 1, "move": "preview_of_approach"}, {"paragraph_index": 2, "move": "identification_defense"}, {"paragraph_index": 2, "move": "robustness_mention"}, {"paragraph_index": 3, "move": "preview_of_results"}, {"paragraph_index": 3, "move": "related_literature_positioning"}, {"paragraph_index": 4, "move": "preview_of_approach"}, {"paragraph_index": 4, "move": "preview_of_results"}, {"paragraph_index": 4, "move": "mechanism_or_theory_sketch"}, {"paragraph_index": 5, "move": "contribution_statement"}, {"paragraph_index": 5, "move": "related_literature_positioning"}, {"paragraph_index": 6, "move": "related_literature_positioning"}, {"paragraph_index": 6, "move": "mechanism_or_theory_sketch"}, {"paragraph_index": 7, "move": "roadmap"}], "contribution_paragraph_index": 5, "contribution_types": ["new_evidence", "new_identification"], "roadmap_present": true, "literature_positioning_location": "inside_introduction"}, "section_roles": [{"idx": 0, "role": "introduction"}, {"idx": 1, "role": "other"}, {"idx": 2, "role": "data"}, {"idx": 3, "role": "results"}, {"idx": 4, "role": "results"}, {"idx": 5, "role": "conclusion"}], "results_presentation": {"economic_significance_discussed": true, "statistical_significance_language": "unclear", "magnitude_statements_in_intro": true}, "robustness": {"location": "within_results", "types": ["placebo", "alternative_specification", "alternative_measure"]}, "tables": {"convention_notes": "Notes open by stating what the table shows. 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