def test_ctor_default(self):
mod = Model()
can = Country(mod, 'CA', 'Canada', currency='LOC')
marca = Market(can, 'GOOD', 'market')
us = Country(mod, 'US', 'US', currency='LOC')
marus = Market(us, 'GOOD', 'market')
bus = FixedMarginBusinessMultiOutput(can,
'BUS',
'Business',
market_list=[marca, marus])
bus2 = FixedMarginBusinessMultiOutput(us,
'BUS',
'Business',
market_list=[marca, marus],
profit_margin=.1)
self.assertIn('SUP_GOOD', bus.EquationBlock.Equations)
self.assertIn('SUP_US_GOOD', bus.EquationBlock.Equations)
marus.AddSupplier(bus2, 'allocation_equation')
marus.AddSupplier(bus)
#marus.SupplyAllocation = [[[bus2, 'allocation_equation'],], bus]
mod._GenerateFullSectorCodes()
marus._GenerateEquations()
self.assertFalse(marus.ShareParent(bus))
self.assertEqual('US_GOOD__SUP_CA_BUS',
bus.EquationBlock['SUP_US_GOOD'].RHS())
self.assertEqual('US_GOOD__SUP_US_BUS',
bus2.EquationBlock['SUP_GOOD'].RHS())
bus2._GenerateEquations()
self.assertEqual('0.900*SUP', bus2.EquationBlock['DEM_LAB'].RHS())
self.assertEqual('SUP_CA_GOOD+SUP_GOOD',
bus2.EquationBlock['SUP'].RHS())
def test_GetVariableName_3(self):
mod = Model()
us = Country(mod, 'US', 'USA')
hh = Sector(us, 'HH', 'Household')
mod._GenerateFullSectorCodes()
with self.assertRaises(KeyError):
hh.GetVariableName('Kaboom')
def test_all(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
gov = ConsolidatedGovernment(can, 'GOV', 'Government')
hou = Household(can, 'HH', 'Household', .5)
dummy = Sector(can, 'DUM', 'Dummy')
mm = MoneyMarket(can)
dep = DepositMarket(can)
# Need to add demand functions in household sector
mod._GenerateFullSectorCodes()
hou.AddVariable('DEM_MON', 'Demand for Money',
'0.5 * ' + hou.GetVariableName('F'))
hou.AddVariable('DEM_DEP', 'Demand for Deposits',
'0.5 * ' + hou.GetVariableName('F'))
mod._GenerateEquations()
# Supply = Demand
self.assertEqual('GOV__SUP_DEP', dep.EquationBlock['SUP_DEP'].RHS())
# Demand = Demand of two sectors
self.assertEqual('HH__DEM_DEP',
dep.EquationBlock['DEM_DEP'].RHS().replace(' ', ''))
# At the sector level, demand = F
self.assertEqual('0.5*HH__F',
kill_spaces(hou.EquationBlock['DEM_MON'].RHS()))
self.assertEqual('0.5*HH__F',
kill_spaces(hou.EquationBlock['DEM_DEP'].RHS()))
# Make sure the dummy does not have cash flows
self.assertEqual('LAG_F', dummy.EquationBlock['F'].RHS())
# Household has a deposit interest cash flow
self.assertIn('INTDEP', hou.EquationBlock['F'].RHS())
def test_IncomeEquation_2(self):
mod = Model()
us = Country(mod, 'US', 'US')
hh = Sector(us, 'HH', 'HH', has_F=True)
hh.AddCashFlow('x', eqn='2.0', is_income=False)
mod._GenerateFullSectorCodes()
self.assertEqual('0.0', hh.EquationBlock['INC'].RHS())
def test_GetVariableName_1(self):
mod = Model()
us = Country(mod, 'US', 'USA')
household = Household(us, 'HH', 'Household', .9)
mod._GenerateFullSectorCodes()
household._GenerateEquations()
self.assertEqual(household.GetVariableName('AlphaFin'), 'HH__AlphaFin')
def test_GenerateEquations_2_supply_multicountry_3(self):
mod = Model()
# Need to stay in the same currency zone
can = Country(mod, 'CA', 'Canada, Eh?', currency='LOC')
US = Country(mod, 'US', 'USA! USA!', currency='LOC')
mar = Market(can, 'LAB', 'Market')
bus = Sector(can, 'BUS', 'Business')
hh = Sector(can, 'HH', 'Household')
# Somehow, Americans are supplying labour in Canada...
hh2 = Sector(US, 'HH2', 'Household')
hh3 = Sector(US, 'HH3', 'Household#3')
bus.AddVariable('DEM_LAB', 'desc', 'x')
hh.AddVariable('SUP_LAB', 'desc 2', '')
hh2.AddVariable('SUP_CA_LAB', 'desc 2', '')
hh3.AddVariable('SUP_CA_LAB', 'desc 2', '')
mod._GenerateFullSectorCodes()
#mar.SupplyAllocation = [[(hh, 'SUP_LAB/2'), (hh3, '0.')], hh2]
mar.AddSupplier(hh2)
mar.AddSupplier(hh, 'SUP_LAB/2')
mar.AddSupplier(hh3, '0.')
mar._GenerateEquations()
self.assertEqual('SUP_LAB/2', mar.EquationBlock['SUP_CA_HH'].RHS())
self.assertEqual('SUP_LAB-SUP_CA_HH-SUP_US_HH3', kill_spaces(mar.EquationBlock['SUP_US_HH2'].RHS()))
self.assertEqual('CA_LAB__SUP_CA_HH', hh.EquationBlock['SUP_LAB'].RHS())
self.assertIn('SUP_LAB', hh.EquationBlock['F'].RHS())
self.assertEqual('CA_LAB__SUP_US_HH2', hh2.EquationBlock['SUP_CA_LAB'].RHS())
self.assertIn('SUP_CA_LAB', hh2.EquationBlock['F'].RHS())
self.assertIn('SUP_CA_LAB', hh3.EquationBlock['F'].RHS())
def test_GenerateEquations(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
tre = Treasury(can, 'TRE', 'Treasury')
cb = CentralBank(can, 'CB', 'Central Bank', tre)
mod._GenerateFullSectorCodes()
cb._GenerateEquations()
self.assertEqual(cb.Treasury, tre)
def test_GenerateEquations(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
bus = FixedMarginBusiness(can, 'BUS', 'Business', profit_margin=0.1)
mar = Market(can, 'GOOD', 'market')
mod._GenerateFullSectorCodes()
bus._GenerateEquations()
self.assertEqual('0.900*GOOD__SUP_GOOD',
bus.EquationBlock['DEM_LAB'].RHS().replace(' ', ''))
def test_GetCrossRate_CurrencyZone(self):
mod = Model()
ext = ExternalSector(mod)
c1 = Country(mod, 'C1', 'C1')
c2 = Country(mod, 'C2', 'C2')
mod._GenerateFullSectorCodes()
xr = ext['XR']
xrate = ext.GetCrossRate(c1.CurrencyZone, c2.CurrencyZone)
self.assertEqual('EXT_XR__C1_C2', xrate)
def test_GenerateEquations_no_supply(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
mar = Market(can, 'LAB', 'Market')
bus = Sector(can, 'BUS', 'Business')
bus.AddVariable('DEM_LAB', 'desc', '')
mod._GenerateFullSectorCodes()
with self.assertRaises(ValueError):
mar._GenerateEquations()
def test_dividend(self):
mod = Model()
can = Country(mod, 'CA', 'Canada')
us = Country(mod, 'US', 'US of A')
bus = FixedMarginBusiness(can, 'BUS', 'Business')
mar = Market(can, 'GOOD', 'market')
cap = Capitalists(can, 'CAP', 'Capitalists', .4)
mod._GenerateFullSectorCodes()
bus._GenerateEquations()
self.assertEqual('CA_BUS__PROF', cap.EquationBlock['DIV'].RHS())
def test_GenerateTermsLowLevel(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
mar = Market(can, 'LAB', 'Market')
bus = Sector(can, 'BUS', 'Business')
bus.AddVariable('DEM_LAB', 'desc', '')
mod._GenerateFullSectorCodes()
mar._GenerateTermsLowLevel('DEM', 'Demand')
self.assertIn('-DEM_LAB', bus.EquationBlock['F'].RHS())
self.assertEqual('0.0', bus.EquationBlock['DEM_LAB'].RHS())
def test_SendMoney(self):
mod = Model()
ext = ExternalSector(mod)
ca = Country(mod, 'CA', 'Canada', currency='CAD')
hh_ca = Sector(ca, 'HH', 'Canada HH')
hh_ca.AddVariable('GIFT', 'Gifts!', '5.')
fx = ext['FX']
mod._GenerateFullSectorCodes()
fx._SendMoney(hh_ca, 'GIFT')
self.assertEqual('CA_HH__GIFT', fx.EquationBlock['NET_CAD'].RHS())
def test_GenerateEquations_2_supply_fail(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
mar = Market(can, 'LAB', 'Market')
bus = Sector(can, 'BUS', 'Business')
hh = Sector(can, 'HH', 'Household')
hh2 = Sector(can, 'HH2', 'Household')
bus.AddVariable('DEM_LAB', 'desc', 'x')
hh.AddVariable('SUP_LAB', 'desc 2', '')
hh2.AddVariable('SUP_LAB', 'desc 2', '')
mod._GenerateFullSectorCodes()
with self.assertRaises(LogicError):
mar._GenerateEquations()
def test_ReceiveMoney(self):
mod = Model()
ext = ExternalSector(mod)
ca = Country(mod, 'CA', 'Canada', currency='CAD')
us = Country(mod, 'US', 'U.S.', currency='USD')
hh_ca = Sector(ca, 'HH', 'Canada HH')
hh_ca.AddVariable('GIFT', 'Gifts!', '5.')
hh_us = Sector(us, 'HH', 'Household')
fx = ext['FX']
mod._GenerateFullSectorCodes()
fx._ReceiveMoney(hh_us, hh_ca, 'GIFT')
self.assertEqual('-CA_HH__GIFT*EXT_XR__CAD_USD',
fx.EquationBlock['NET_USD'].RHS())
def test_GetCrossRate(self):
mod = Model()
ext = ExternalSector(mod)
c1 = Country(mod, 'C1', 'C1')
c2 = Country(mod, 'C2', 'C2')
mod._GenerateFullSectorCodes()
xr = ext['XR']
self.assertIn('C1', xr.EquationBlock)
self.assertIn('C2', xr.EquationBlock)
self.assertNotIn('C1_C2', xr.EquationBlock)
xrate = ext.GetCrossRate('C1', 'C2')
self.assertEqual('EXT_XR__C1_C2', xrate)
self.assertIn('C1_C2', xr.EquationBlock)
self.assertEqual('C1/C2', xr.EquationBlock['C1_C2'].RHS())
def test_GenerateFinalEquations(self):
mod = Model()
us = Country(mod, 'US', 'USA')
s = Sector(us, 'HH', 'Household', has_F=False)
mod._GenerateFullSectorCodes()
# Can no longer directly inject data into the Sector object
s.AddVariableFromEquation('x=a+1 # foo')
s.AddVariableFromEquation('a=cat')
out = s._CreateFinalEquations()
# Since F has an empty equation, does not appear.
targ = [('HH__a', 'cat', '[a] '), ('HH__x', 'HH__a+1', '[x] foo')]
# Kill spacing in equations
out = [(x[0], x[1].replace(' ', ''), x[2]) for x in out]
self.assertEqual(targ, out)
def test_GenerateEquations(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
mar = Market(can, 'LAB', 'Market')
bus = Sector(can, 'BUS', 'Business')
hh = Sector(can, 'HH', 'Household')
bus.AddVariable('DEM_LAB', 'desc', 'x')
hh.AddVariable('SUP_LAB', 'desc 2', '')
mod._GenerateFullSectorCodes()
mar._GenerateEquations()
self.assertIn('-DEM_LAB', bus.EquationBlock['F'].RHS())
self.assertEqual('x', bus.EquationBlock['DEM_LAB'].RHS())
self.assertEqual('LAG_F+SUP_LAB', hh.EquationBlock['F'].RHS())
# self.assertEqual('BUS_DEM_LAB', hh.Equations['SUP_LAB'].strip())
self.assertEqual('SUP_LAB', mar.EquationBlock['SUP_HH'].RHS())
self.assertEqual('LAB__SUP_HH', hh.EquationBlock['SUP_LAB'].RHS().strip())
def test_Market_fail_no_external(self):
mod = Model()
ca = Country(mod, 'CA', 'Canada', currency='CAD')
us = Country(mod, 'US', 'United States', currency='USD')
# gov_us.AddVariable('T', 'Government Taxes', '0.')
gov_ca = Sector(ca, 'GOV', 'Gummint')
gov_ca.AddVariable('DEM_GOOD', 'desc', '20.')
market = Market(ca, 'GOOD', 'Market')
supplier_ca = Sector(ca, 'BUS', 'Canada supplier')
supplier_us = Sector(us, 'BUS', 'US Supplier')
# Set supply so that CAD$10 is paid to each supplier.
market.AddSupplier(supplier_ca)
market.AddSupplier(supplier_us, '10.')
# Set CAD = 2, so 2 USD = 1 CAD (USD is weaker.)
with self.assertRaises(LogicError):
mod._GenerateFullSectorCodes()
market._GenerateEquations()
def test_all(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
gov = ConsolidatedGovernment(can, 'GOV', 'Government')
hou = Household(can, 'HH', 'Household', .5)
hou2 = Household(can, 'HH2', 'Household2', .5)
mm = MoneyMarket(can)
mod._GenerateFullSectorCodes()
mod._GenerateEquations()
# Supply = Demand
self.assertEqual('GOV__SUP_MON', mm.EquationBlock['SUP_MON'].RHS())
# Demand = Demand of two sectors
self.assertEqual('HH__DEM_MON+HH2__DEM_MON',
mm.EquationBlock['DEM_MON'].RHS().replace(' ', ''))
# At the sector level, demand = F
self.assertEqual('HH__F', hou.EquationBlock['DEM_MON'].RHS())
self.assertEqual('HH2__F', hou2.EquationBlock['DEM_MON'].RHS())
def test_BadUnderBars(self):
mod = Model()
country = Country(mod, 'US', 'US')
sec = Sector(country, 'B__A__D', 'Bad')
sec.AddVariable('foo', 'desc', 'x')
sec2 = Sector(country, 'OK', 'OK sector')
mod._GenerateFullSectorCodes()
with self.assertRaises(ValueError):
sec.GetVariableName('foo')
with self.assertRaises(ValueError):
sec2.AddVariable('b__ad', 'desc', 'x')
# Force it in..
# Do not go through the constructor, in case the EquationBlock
# enforces the naming convention
sec2.EquationBlock.Equations['b__ad'] = 'Dummy'
with self.assertRaises(ValueError):
sec2.GetVariableName('b__ad')
def test_GenerateEquations(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
tf = TaxFlow(can, 'Tax', taxrate=.1,
taxes_paid_to='GOV') # Supply side for the win!
self.assertTrue('T' in tf.EquationBlock.Equations)
self.assertTrue('TaxRate' in tf.EquationBlock.Equations)
hh = Household(can, 'HH', 'Household')
gov = ConsolidatedGovernment(can, 'GOV', 'Gummint')
mod._GenerateFullSectorCodes()
tf._GenerateEquations()
self.assertEqual('0.1000', tf.EquationBlock['TaxRate'].RHS())
self.assertEqual('Tax__TaxRate*HH__INC',
tf.EquationBlock['T'].RHS().replace(' ', ''))
self.assertIn('-T', hh.EquationBlock['F'].RHS())
self.assertEqual('Tax__TaxRate*HH__INC', hh.EquationBlock['T'].RHS())
self.assertEqual('LAG_F+T', gov.EquationBlock['F'].RHS())
self.assertEqual('Tax__T', gov.EquationBlock['T'].RHS())
def test_GenerateEquationsSpecialised(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
tf = TaxFlow(can, 'Tax', 'Taxation Flows', .1)
self.assertTrue('T' in tf.EquationBlock.Equations)
self.assertTrue('TaxRate' in tf.EquationBlock.Equations)
hh = Household(can, 'HH', 'Household')
hh.AddVariable('TaxRate', 'Sector level tax rate', '0,2')
gov = ConsolidatedGovernment(can, 'GOV', 'Gummint')
mod._GenerateFullSectorCodes()
tf._GenerateEquations()
self.assertEqual('0.1000', tf.EquationBlock['TaxRate'].RHS())
self.assertEqual('HH__TaxRate*HH__INC',
tf.EquationBlock['T'].RHS().replace(' ', ''))
self.assertIn('-T', hh.EquationBlock['F'].RHS())
self.assertEqual('HH__TaxRate*HH__INC', hh.EquationBlock['T'].RHS())
# self.assertEqual(['+T', ], gov.CashFlows)
self.assertEqual('Tax__T', gov.EquationBlock['T'].RHS())
def test_GenerateEquations_insert_supply(self):
mod = Model()
can = Country(mod, 'Eh', 'Canada')
mar = Market(can, 'LAB', 'Market')
bus = Sector(can, 'BUS', 'Business')
hh = Sector(can, 'HH', 'Household')
hh2 = Sector(can, 'HH2', 'Household')
bus.AddVariable('DEM_LAB', 'desc', 'x')
hh.AddVariable('SUP_LAB_WRONG_CODE', 'desc 2', '')
hh2.AddVariable('SUP_LAB_WRONG_CODE', 'desc 2', '')
mod._GenerateFullSectorCodes()
mar.AddSupplier(hh2)
mar.AddSupplier(hh, 'SUP_LAB/2')
# mar.SupplyAllocation = [[(hh, 'SUP_LAB/2')], hh2]
mar._GenerateEquations()
self.assertEqual('SUP_LAB/2', mar.EquationBlock['SUP_HH'].RHS())
self.assertEqual('SUP_LAB-SUP_HH', kill_spaces(mar.EquationBlock['SUP_HH2'].RHS()))
self.assertEqual('LAB__SUP_HH', hh.EquationBlock['SUP_LAB'].RHS())
self.assertEqual('LAB__SUP_HH2', hh2.EquationBlock['SUP_LAB'].RHS())
def test_GenerateEquations_2_supply_multicountry_2(self):
mod = Model()
can = Country(mod, 'CA', 'Canada, Eh?')
US = Country(mod, 'US', 'USA! USA!')
mar = Market(can, 'LAB', 'Market')
bus = Sector(can, 'BUS', 'Business')
hh = Sector(can, 'HH', 'Household')
hh2 = Sector(can, 'HH2', 'Household')
bus.AddVariable('DEM_LAB', 'desc', 'x')
hh.AddVariable('SUP_LAB', 'desc 2', '')
hh2.AddVariable('SUP_LAB', 'desc 2', '')
mod._GenerateFullSectorCodes()
mar.AddSupplier(hh2)
mar.AddSupplier(hh, 'SUP_LAB/2')
#nmar.SupplyAllocation = [[(hh, 'SUP_LAB/2')], hh2]
mar._GenerateEquations()
self.assertEqual('SUP_LAB/2', mar.EquationBlock['SUP_CA_HH'].RHS())
self.assertEqual('SUP_LAB-SUP_CA_HH', mar.EquationBlock['SUP_CA_HH2'].RHS())
self.assertEqual('CA_LAB__SUP_CA_HH', hh.EquationBlock['SUP_LAB'].RHS())
self.assertIn('SUP_LAB', hh.EquationBlock['F'].RHS())
self.assertEqual('CA_LAB__SUP_CA_HH2', hh2.EquationBlock['SUP_LAB'].RHS())
self.assertIn('SUP_LAB', hh2.EquationBlock['F'].RHS())