def formula_2022_03_01(individu, period, parameters): three_previous_months = period.last_3_months parameters_degressivite = parameters(period).prestations_sociales.education.contrat_engagement_jeune.degressivite ressources_totalement_deductibles = [ 'revenus_stage_formation_pro', 'chomage_net', ] ressources_partiellement_deductibles_month = [ 'indemnites_chomage_partiel', 'salaire_net', 'indemnites_journalieres', 'remuneration_apprenti', ] ressources_partiellement_deductibles_year = [ 'revenus_non_salarie_nets', ] parameters_smic = parameters(period).marche_travail.salaire_minimum.smic smic_brut_mensuel = parameters_smic.nb_heures_travail_mensuel * parameters_smic.smic_b_horaire # Calcul sur les trois derniers mois (normalement c'est le niveau de ressources moyen le plus faible entre les 3 derniers mois et les 6 derniers mois) ressources_mensuelles_individuelles_totalement_deductibles_3_mois = sum( individu(ressources_incluses, three_previous_months, options = [ADD]) for ressources_incluses in ressources_totalement_deductibles ) / 3 ressources_mensuelles_individuelles_partiellement_deductibles_3_mois = ( sum( individu(ressources_incluses, three_previous_months, options = [ADD]) for ressources_incluses in ressources_partiellement_deductibles_month ) / 3 + sum( individu(ressources_incluses, period.this_year) for ressources_incluses in ressources_partiellement_deductibles_year ) / 12 ) montant_forfaitaire = individu('contrat_engagement_jeune_montant_forfaitaire', period) montant_apres_deduction_totale = max_(montant_forfaitaire - ressources_mensuelles_individuelles_totalement_deductibles_3_mois, 0) montant_apres_toutes_deductions = ( montant_apres_deduction_totale - max_(ressources_mensuelles_individuelles_partiellement_deductibles_3_mois - parameters_degressivite.abattement_deductibilite_partielle, 0) * montant_forfaitaire / (parameters_degressivite.part_smic_deductibilite_partielle * smic_brut_mensuel - parameters_degressivite.abattement_deductibilite_partielle) ) montant = max_(montant_apres_toutes_deductions, 0) contrat_engagement_jeune_eligibilite = individu('contrat_engagement_jeune_eligibilite', period) return montant * contrat_engagement_jeune_eligibilite