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Panels separate specifications.",176 "units_stated_in_notes": false,177 "standard_errors_description": "unclear"178 },179 "figures": {180 "uncertainty_shown": "unclear"181 },182 "conclusion": {183 "bounded_claims": true,184 "policy_implications": false,185 "open_questions": false,186 "restates_contribution": true187 },188 "hedging": {189 "level": "moderate",190 "typical_devices": [191 "'suggests' / 'our evidence supports'",192 "'potentially explaining'",193 "explicit caveat paragraph on excluded adjustment costs",194 "'we try to close this gap'",195 "'unlikely to greatly distort'"196 ]197 },198 "claim_evidence": [199 {200 "claim": "An extended Pindyck-type real options model can yield positive, negative, or U-shaped expected return–capacity overhang relations.",201 "evidence_type": "equation_or_proof",202 "evidence_ref": "Section I; Figures 1-3; Appendix B Proposition 1"203 },204 {205 "claim": "The capacity overhang estimate tracks firm investment behavior and industry capacity utilization from surveys.",206 "evidence_type": "figure",207 "evidence_ref": "Figures 5-6; Section II.A.4"208 },209 {210 "claim": "Value-weighted high-minus-low capacity overhang portfolios earn about -12.5% per year, with t around -4.2.",211 "evidence_type": "table",212 "evidence_ref": "Table II"213 },214 {215 "claim": "The negative relation survives CAPM, Q-theory and five-factor adjustment, loading negatively on profitability factors.",216 "evidence_type": "table",217 "evidence_ref": "Table II; Figure 7"218 },219 {220 "claim": "The negative relation persists across size, reversibility and economic-state subsamples.",221 "evidence_type": "table",222 "evidence_ref": "Tables III-V"223 },224 {225 "claim": "Fama-MacBeth regressions yield significant negative capacity overhang premia, with t-statistics below -3.",226 "evidence_type": "table",227 "evidence_ref": "Table VI"228 },229 {230 "claim": "Capacity overhang helps explain momentum and profitability anomalies but not value and investment anomalies.",231 "evidence_type": "table",232 "evidence_ref": "Tables VII-IX"233 },234 {235 "claim": "Convex adjustment costs are negligible relative to other adjustment costs.",236 "evidence_type": "prior_literature",237 "evidence_ref": "Cooper and Haltiwanger (2006); Bloom (2009)"238 }239 ],240 "structural_summary": "The introduction opens with conflicting theoretical predictions about how capacity overhang relates to expected returns and notes that empirical work is scarce. It then sketches the model mechanism, previews a novel stochastic-frontier measure and the main return results with magnitudes, and defends the measure against excluded adjustment costs. Literature positioning and contributions, both empirical and theoretical, close the introduction. A theory section extends a real options model to generate testable shapes, with proofs in appendices. One long empirical section follows: measure construction and validation, then pricing tests (univariate and double sorts, state timing, Fama-MacBeth), then horse races against anomalies. A short conclusion restates the findings as support for divestment-option models.",241 "writing_profile_keywords": [242 "real options",243 "capacity overhang",244 "stochastic frontier",245 "portfolio sorts",246 "Fama-MacBeth",247 "anomaly horse races",248 "theory-guided measurement",249 "competing predictions"250 ],251 "confidence": 0.82,252 "notes": "Standard error treatment is not visible in the excerpts. 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