{"call_id":"call_d60a32f2","run_id":"20261015T170925Z-suite-crb_papers-scripted-2dbcf5/crb_papers.q078/e1a1","step":"data","kind":"note","name":"data.transform","version":"","code_version":"2925aeab2262","inputs":{"dataset":"ref_iv","index":0,"op":"select","args":{"columns":["DemShareDB_res","DemShareGOV_res","HomeGOV_res","HomeDB_res","fips"]}},"input_digest":"","dataset_digests":{},"result":null,"outputs":{"rows_before":14656,"rows_after":14656,"frame_sha256_before":"d907be837237642560ae6f60917ff967537f9c86860e7c31d5480f1a57c70e94","frame_sha256_after":"4516132fef0a8714c609946b191e8b13410dc30e4e058f3b745b67439a97c2af"},"output_digest":"","params_versions":[],"sources":[],"started_at":"2026-10-15T17:09:30.621783Z","duration_ms":0.4957919009029865,"error":null,"decided_by":"code","rationale":"","cached":false,"informed_by":[],"model":null,"prompt":null,"response":null,"tokens_in":null,"tokens_out":null,"meta":{}}
{"call_id":"call_b0516563","run_id":"20261015T170925Z-suite-crb_papers-scripted-2dbcf5/crb_papers.q078/e1a1","step":"data","kind":"note","name":"data.transform","version":"","code_version":"2925aeab2262","inputs":{"dataset":"ref_iv","index":1,"op":"dropna","args":{"columns":["DemShareDB_res","DemShareGOV_res","HomeGOV_res","HomeDB_res","fips"]}},"input_digest":"","dataset_digests":{},"result":null,"outputs":{"rows_before":14656,"rows_after":14550,"frame_sha256_before":"4516132fef0a8714c609946b191e8b13410dc30e4e058f3b745b67439a97c2af","frame_sha256_after":"b530b4225ca461b37bf690882169fb1c53945e733baeee40a87f77954572322b"},"output_digest":"","params_versions":[],"sources":[],"started_at":"2026-10-15T17:09:30.625707Z","duration_ms":1.0790829546749592,"error":null,"decided_by":"code","rationale":"","cached":false,"informed_by":[],"model":null,"prompt":null,"response":null,"tokens_in":null,"tokens_out":null,"meta":{}}
{"call_id":"call_9031d2d6","run_id":"20261015T170925Z-suite-crb_papers-scripted-2dbcf5/crb_papers.q078/e1a1","step":"analysis","kind":"llm","name":"llm.analyst.scripted","version":"","code_version":"2925aeab2262","inputs":{"tools":["calc__annuity","calc__breakeven","calc__combine","calc__discount","calc__fiscal_impact","core__atkinson","core__equivalent_variation","core__fgt","core__gini","core__indirect_incidence","core__kakwani","core__mvpf","core__palma","core__quantile_shares","core__reynolds_smolensky","core__scale_effect","core__theil","core__welfare_change","data__cite","data__describe","data__siconfi","data__sidra","evidence__pool_dl","infer__ate","infer__density_test","infer__did_2x2","infer__did_staggered","infer__event_study","infer__fe","infer__fisher_exact","infer__iv_2sls","infer__linear_hypothesis","infer__mde","infer__neyman","infer__ols","infer__power","infer__randomization_inference","infer__rdd","infer__sample_size","infer__twfe","infer__wald_late","submit_answer"],"exemplars":[]},"input_digest":"","dataset_digests":{},"result":null,"outputs":null,"output_digest":"","params_versions":[],"sources":[],"started_at":"2026-10-15T17:09:30.686077Z","duration_ms":0.0,"error":null,"decided_by":"model","rationale":"","cached":false,"informed_by":[],"model":"reference","prompt":"# Role\nYou are MAGI's economist. A municipal analyst in Brazil asks a question; you answer it by choosing registered tools and their arguments. The tools compute every number. Your job is to recognise how the data were generated, pick the tool whose design matches, read what it reports, and say what the result means for the analyst.\n\n# Rules\n1. You never compute a number. Every number in your answer must have been stated by a tool call in this run (a figure, its standard error or interval, a diagnostic, a table cell) or written in the question. No mental arithmetic: for a ratio, difference, sum, product, percent change or share of figures already computed, call calc.combine; to restate a log-point coefficient as a percent or an effect in standard deviations, call core.scale_effect.\n2. Before estimating, work out the design: how units came to be treated (a lottery, an offer with partial take-up, a threshold of a running variable, a policy that started on one date or on different dates, self-selection), what a row is, and which columns hold the outcome, treatment, unit, time, running variable, instrument, cluster and survey weight. Call data.describe when the columns are unclear. Then choose the tool whose \"Use when\" matches and heed its \"Avoid when\".\n3. Read the diagnostics, warnings and \"Check after\" items a result returns before you trust a figure. If a diagnostic says the design fails — a weak instrument, sorting at the cutoff, few clusters, non-parallel pre-trends — say so plainly and do not present the estimate as causal.\n4. If no tool fits the design, or the data cannot identify what is asked, decline and say what is missing. Never invent a design, a column or a number.\n5. A tool that errors or declines returns its reason; fix the arguments and call again, or choose another tool.\n6. Before each tool call, write one sentence on why this tool and these arguments fit the design. It is recorded as your rationale.\n7. Finish with submit_answer. Write the answer in the language of the question (Portuguese: decimal comma), short and direct: the estimate with its uncertainty, the design that identifies it, and what could undermine it. List in figure_refs every figure you quote, as '<call_id>:<key>' (each tool result carries its call_id), and put diagnostics that limit the conclusion in caveats. Write numbers as the tools stated them; do not quote rule-of-thumb thresholds as numbers.\n\n# Datasets\nPass a dataset's id as the `dataset` argument.\n{\n \"id\": \"ds_0048\",\n \"rows\": 14656,\n \"description\": \"| Variable Name      | Description                                                                                                  |\\n|--------------------|--------------------------------------------------------------------------------------------------------------|\\n| row_index          | Row identifier from the CSV (simple integer index for each observation).                                     |\\n| fips               | Numeric FIPS code for the U.S. county (standard county-level geographic identifier).                         |\\n| DemShareDB_res     | Residualized two-party Democratic vote share in the selected down-ballot statewide race for the county (processed/demeaned for analysis). |\\n| DemShareGOV_res    | Residualized two-party Democratic vote share in the gubernatorial race for the county (processed/demeaned for analysis).             |\\n| HomeGOV_res        | Processed (residualized/demeaned) county-level measure capturing the gubernatorial candidate’s geographic proximity/home-county status (based on birthplace/residence, prepared for analysis). |\\n| HomeDB_res         | Processed (residualized/demeaned) county-level measure capturing the selected down-ballot candidate’s geographic proximity/home-county status (based on birthplace/residence, prepared for analysis). |\\n\\nData Description: This dataset contains county-level observations constructed for analyses of statewide executive elections in the United States (county × election instances). County identifiers (fips) link each row to a specific U.S. county; the dataset includes processed vote-share measures for a selected down-ballot statewide race and the concurrent gubernatorial race, and analytic indicators (expressed here in residualized form) that summarize whether a candidate was born in or resides near the county. The original returns and candidate biographical information were drawn from official election offices, archival sources, and biographical repositories; the provided variables have been transformed (e.g., demeaning/residualization) to match the preprocessing used in the replication code.\",\n \"columns\": {\n  \"fips\": \"float64\",\n  \"DemShareDB_res\": \"float64\",\n  \"DemShareGOV_res\": \"float64\",\n  \"HomeGOV_res\": \"float64\",\n  \"HomeDB_res\": \"float64\"\n }\n}\n{\n \"id\": \"ref_iv\",\n \"rows\": 14550,\n \"description\": \"The script's five columns, complete rows\",\n \"columns\": {\n  \"DemShareDB_res\": \"float64\",\n  \"DemShareGOV_res\": \"float64\",\n  \"HomeGOV_res\": \"float64\",\n  \"HomeDB_res\": \"float64\",\n  \"fips\": \"float64\"\n }\n}\n\n# Question\nWhat is the causal effect (local average treatment effect among counties affected by the source of exogenous local variation used in the study) of a one-percentage-point increase in the county-level Democratic gubernatorial vote share on the county-level Democratic down-ballot statewide vote share?","response":"IV2SLS.from_formula('DemShareDB_res ~ HomeDB_res + [DemShareGOV_res ~ HomeGOV_res]'), clustered by fips; the columns are residualised, so the tool's constant is zero and the fit equals the script's no-constant model\ninfer__iv_2sls({\"dataset\": \"ref_iv\", \"y\": \"DemShareDB_res\", \"endog\": [\"DemShareGOV_res\"], \"instruments\": [\"HomeGOV_res\"], \"exog\": [\"HomeDB_res\"], \"cluster\": \"fips\"})","tokens_in":0,"tokens_out":0,"meta":{"turn_call_id":"call_9031d2d6","text":"IV2SLS.from_formula('DemShareDB_res ~ HomeDB_res + [DemShareGOV_res ~ HomeGOV_res]'), clustered by fips; the columns are residualised, so the tool's constant is zero and the fit equals the script's no-constant model","tool_calls":[{"vendor_id":"script_1","llm_name":"infer__iv_2sls","tool_id":"infer.iv_2sls","args":{"dataset":"ref_iv","y":"DemShareDB_res","endog":["DemShareGOV_res"],"instruments":["HomeGOV_res"],"exog":["HomeDB_res"],"cluster":"fips"}}],"request":{"system_stable_ref":"433a6877aa6a378bbd4b7e2752e484d8cb7499c562d68222be231f62ff2fa420","system_task_ref":"f74a97c2fe957e8b87a04e1bb90be8ca158b2913895ea1e4fa4e660821fba979","tools_ref":"52ab03d8ec104abb85572294bf8a469d75c5de9e74d6042caabff8017adc572b","contents_refs":[],"messages_refs":["cb48b909b6388c899f0557c174c4adc43ed002f09fcb140e752e51a23465ef58"],"config":{}},"attempts":[],"response_id":null,"finish_reason":"tool_use","model_reported":"reference","usage":{"input":0,"output":0,"thoughts":0,"cached":0},"thoughts":null,"vendor":false,"wall_ms":0.8783750236034393}}
{"call_id":"call_04ba9234","run_id":"20261015T170925Z-suite-crb_papers-scripted-2dbcf5/crb_papers.q078/e1a1","step":"analysis","kind":"tool","name":"infer.iv_2sls","version":"0.1.0","code_version":"2925aeab2262","inputs":{"dataset":"ref_iv","y":"DemShareDB_res","endog":["DemShareGOV_res"],"instruments":["HomeGOV_res"],"exog":["HomeDB_res"],"cluster":"fips","se":"HC1","subset":null,"level":0.95},"input_digest":"6580c0fc51f563d832a6f99bc0ecb17b33d2d89c982a214b200d57fa1655f161","dataset_digests":{"ref_iv":"b530b4225ca461b37bf690882169fb1c53945e733baeee40a87f77954572322b"},"result":{"tool":"infer.iv_2sls","version":"0.1.0","call_id":"call_04ba9234","status":"ok","reason":"","figures":[{"key":"coef.DemShareGOV_res","value":0.1634338849109275,"unit":"","label":"2SLS effect of DemShareGOV_res on DemShareDB_res","se":0.07118477178041364,"ci_low":0.023852839917515495,"ci_high":0.30301492990433954,"ci_level":0.95,"derivation":{"steps":[{"text_pt":"Com um instrumento e um regressor endógeno, o MQ2E é a razão entre o coeficiente de HomeGOV_res na forma reduzida (DemShareDB_res sobre HomeGOV_res e os controles) e no primeiro estágio (DemShareGOV_res sobre HomeGOV_res e os controles).","formula":"β = ρ / π","terms":[{"symbol":"ρ","value":0.006194266264817797,"unit":"","note":"forma reduzida"},{"symbol":"π","value":0.037900746642556445,"unit":"","note":"primeiro estágio"}],"result":0.1634338849109275,"unit":""},{"text_pt":"Erro-padrão robusto por conglomerado (CR1): a raiz da variância estimada do coeficiente.","formula":"ep = √V_jj","terms":[{"symbol":"V_jj","value":0.005067271733429575,"unit":"","note":"diagonal da matriz de covariância"}],"result":0.07118477178041364,"unit":""},{"text_pt":"Intervalo de 95% de confiança: a estimativa mais ou menos o valor crítico da distribuição t de Student com 2749 graus de liberdade vezes o erro-padrão.","formula":"IC = β ± c · ep","terms":[{"symbol":"β","value":0.1634338849109275,"unit":"","note":""},{"symbol":"c","value":1.9608273160442646,"unit":"","note":"quantil 0.975"},{"symbol":"ep","value":0.07118477178041364,"unit":"","note":""}],"result":null,"unit":""}],"note_pt":""}}],"diagnostics":[{"name":"first_stage_F.DemShareGOV_res","value":77.29526456918744,"flag":false,"note":"Wald F of the excluded instruments in the first stage for DemShareGOV_res (cluster-robust standard errors (CR1) by 'fips')"},{"name":"partial_r2.DemShareGOV_res","value":0.019212905950528714,"flag":false,"note":"share of the variation the instruments explain beyond the controls"},{"name":"weak_instrument","value":false,"flag":false,"note":"every first-stage F is at least 10"},{"name":"n_obs","value":14550,"flag":false,"note":""},{"name":"se_type","value":"cluster","flag":false,"note":"cluster-robust standard errors (CR1) by 'fips'"},{"name":"n_clusters","value":2750,"flag":false,"note":"2750 clusters of 'fips'"}],"tables":{"coefficients":[{"term":"Intercept","coef":1.864437459623134e-15,"se":1.3833889100637665e-12,"t":0.0013477319689784082,"p":0.9989247635842735,"ci_low":-2.7107223261061127e-12,"ci_high":2.714451201025359e-12},{"term":"HomeDB_res","coef":0.0429320839880337,"se":0.004598954984183727,"t":9.335182478559041,"p":2.013857840056198e-20,"ci_low":0.033914327429788324,"ci_high":0.051949840546279075},{"term":"DemShareGOV_res","coef":0.1634338849109275,"se":0.07118477178041364,"t":2.295910780118509,"p":0.02175590526641289,"ci_low":0.023852839917515495,"ci_high":0.30301492990433954}],"first_stage":[{"endog":"DemShareGOV_res","instrument":"HomeGOV_res","coef":0.037900746642556445,"se":0.004310933480983254,"t":8.7917725499007,"p":2.54440021423836e-18,"ci_low":0.02944775051539469,"ci_high":0.046353742769718195}],"reduced_form":[{"instrument":"HomeGOV_res","coef":0.006194266264817797,"se":0.002884337324711051,"t":2.1475526498754203,"p":0.031836492221555164,"ci_low":0.000538578849838333,"ci_high":0.011849953679797262}]},"datasets":{},"warnings":[],"assumptions":["the instruments affect the outcome only through the endogenous regressors (exclusion restriction)","the instruments are as good as randomly assigned given the controls","errors are independent across clusters of 'fips' and may be correlated within them"],"notes":""},"outputs":null,"output_digest":"63a72437672d7acdf483d347024b6fd3220f94bc1f21394321df37e497023746","params_versions":[],"sources":[],"started_at":"2026-10-15T17:09:30.688660Z","duration_ms":21.18758298456669,"error":null,"decided_by":"model","rationale":"IV2SLS.from_formula('DemShareDB_res ~ HomeDB_res + [DemShareGOV_res ~ HomeGOV_res]'), clustered by fips; the columns are residualised, so the tool's constant is zero and the fit equals the script's no-constant model","cached":false,"informed_by":[],"model":null,"prompt":null,"response":null,"tokens_in":null,"tokens_out":null,"meta":{"turn_id":"call_9031d2d6","llm_name":"infer__iv_2sls","vendor_id":"script_1","result_for_model_ref":"fab9b9f9dafb52ef705440675316b3288d6cf59dafe5d6b650f00e1018bbab30"}}
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