Source code for solvency2.model.Override.Expense

"""Override module for the expense risk calculation

The formulas in this module add or overrides cells related to expense in
:mod:`projection <solvency2.projection>` module.
"""

from modelx.serialize.jsonvalues import *

_formula = None

_bases = []

_allow_none = None

_spaces = []

# ---------------------------------------------------------------------------
# Cells

[docs]def InflFactor(t): """Inflation factor reflecting expense shocks""" if t == 0: return 1 else: if t >= t0: shock = Factor(Risk, Shock, Scope, 'inflation') else: shock = 0 return InflFactor(t-1) * (1 + asmp.InflRate + shock)
[docs]def SizeExpsAcq(t): """Acquisition expense per policy at time t""" if t == 0: return (SizeAnnPrem(t) * asmp.ExpsAcqAnnPrem + (SizeSumAssured(t) * asmp.ExpsAcqSA + asmp.ExpsAcqPol) * InflFactor(t) / InflFactor(0)) else: return 0
[docs]def SizeExpsMaint(t): """Maintenance expense per policy at time t""" shock = Factor(Risk, Shock, Scope) return (SizeAnnPrem(t) * asmp.ExpsMaintAnnPrem + (SizeSumAssured(t) * asmp.ExpsMaintSA + asmp.ExpsMaintPol) * InflFactor(t)) * (1 + shock)