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{"call_id":"call_68b14b82","run_id":"20261015T171300Z-suite-closed_form-scripted-9fb914/closed_form.mvpf.scaled_units/e1a1","step":"analysis","kind":"tool","name":"core.mvpf","version":"0.1.0","code_version":"2925aeab2262","inputs":{"willingness_to_pay":"fixture_0:wtp","net_fiscal_cost":"fixture_0:cost"},"input_digest":"65ed66ace8f5f1eabed3782b5dcb686dc71285c596261ebac8113d5dcd2e1c69","dataset_digests":{},"result":{"tool":"core.mvpf","version":"0.1.0","call_id":"call_68b14b82","status":"ok","reason":"","figures":[{"key":"mvpf","value":1.25,"unit":"ratio","label":"Marginal value of public funds: willingness to pay per real of net government cost","se":null,"ci_low":null,"ci_high":null,"ci_level":null,"derivation":{"steps":[{"text_pt":"A disposição a pagar está em 'R$ mil/ano'; passa-se a reais multiplicando pela escala da unidade.","formula":"WTP_R$ = WTP × e_WTP","terms":[{"symbol":"WTP","value":12500.0,"unit":"R$ mil/ano","note":"fixture_0:wtp"},{"symbol":"e_WTP","value":1000.0,"unit":"","note":""}],"result":12500000.0,"unit":"R$/ano"},{"text_pt":"O custo líquido está em 'R$ milhões/ano'; passa-se a reais da mesma forma.","formula":"C_R$ = C × e_C","terms":[{"symbol":"C","value":10.0,"unit":"R$ milhões/ano","note":"fixture_0:cost"},{"symbol":"e_C","value":1000000.0,"unit":"","note":""}],"result":10000000.0,"unit":"R$/ano"},{"text_pt":"O MVPF é quanto os beneficiários pagariam pela política por real de custo líquido para o governo.","formula":"MVPF = WTP_R$ / C_R$","terms":[],"result":1.25,"unit":"R$ por R$"}],"note_pt":""}}],"diagnostics":[],"tables":{},"datasets":{},"warnings":[],"assumptions":["the net cost includes the fiscal externalities of behavioural responses (Hendren & Sprung-Keyser 2020); a static fiscal cost leaves them out","willingness to pay and net cost cover the same population and period"],"notes":""},"outputs":null,"output_digest":"835858e8ea689b2cc7817113e0eb62aa4498e7a3ced107ef8b05c2ef7c8996f5","params_versions":[],"sources":[],"started_at":"2026-10-15T17:13:00.698007Z","duration_ms":0.06274995394051075,"error":null,"decided_by":"code","rationale":"","cached":false,"informed_by":[],"model":null,"prompt":null,"response":null,"tokens_in":null,"tokens_out":null,"meta":{}}