def __init__(self, country, code, long_name='', treasury=None):
if long_name == '':
long_name = 'Central Bank {0} in Country {1}'.format(
code, country.Code)
Sector.__init__(self, country, code, long_name, has_F=True)
self.Treasury = treasury
# Demand for deposits = F + Supply of money (Central bank net worth plus money supply)
self.AddVariable('DEM_DEP', 'Demand for deposits', 'F + SUP_MON')
def __init__(self,
external_sector,
code='FX',
long_name='Foreign Exchange Transactions'):
Sector.__init__(self,
country=external_sector,
code=code,
long_name=long_name,
has_F=False)
def __init__(self, country, code, long_name=''):
if long_name == '':
long_name = 'Government {0} in Country {1}'.format(
code, country.Code)
Sector.__init__(self, country, code, long_name)
self.AddVariable('DEM_GOOD', 'Government Consumption of Goods', '0.0')
self.AddVariable('PRIM_BAL', 'Government Primary Fiscal Balance',
'T - DEM_GOOD')
self.AddVariable('FISC_BAL', 'Government Fiscal Balance', 'INC')
self.AddVariable('T', 'Government Taxes', '0.')
def __init__(self, country, code, long_name=''):
if long_name == '':
long_name = 'Treasury {0} in Country {1}'.format(
code, country.Code)
Sector.__init__(self, country, code, long_name)
self.AddVariable('DEM_GOOD', 'Government Consumption of Goods', '0.0')
self.AddVariable('PRIM_BAL', 'Government Primary Fiscal Balance',
'T - DEM_GOOD')
# Treasury has no money holdings
self.AddVariable('DEM_MON', 'Demand for Money', '0.0')
self.AddVariable('T', 'Taxes received', '0.0')
def __init__(self,
country,
code,
long_name='',
taxrate=0.0,
taxes_paid_to='GOV'):
if long_name == '':
long_name = 'TaxFlow Object {0} in Country {1}'.format(
code, country.Code)
Sector.__init__(self, country, code, long_name, has_F=False)
self.AddVariable('TaxRate', 'Tax rate', '%0.4f' % (taxrate, ))
self.AddVariable('T', 'Taxes Paid', '')
self.TaxingSector = taxes_paid_to
self.TaxRate = taxrate
def __init__(self,
country,
code,
long_name='',
profit_margin=0.0,
labour_input_name='LAB',
output_name='GOOD'):
if long_name == '':
long_name = 'Business {0} in Country {1}'.format(
code, country.Code)
Sector.__init__(self, country, code, long_name, has_F=True)
self.ProfitMargin = profit_margin
self.LabourInputName = labour_input_name
self.OutputName = output_name
self.AddVariable('SUP_' + output_name, 'Supply of goods', '')
self.AddVariable('PROF', 'Profits',
'SUP_GOOD - DEM_' + labour_input_name)
def __init__(self,
country,
code,
long_name='',
profit_margin=0.0,
labour_input_name='LAB',
market_list=()):
if long_name == '':
long_name = 'Multi-Output Business {0} in Country {1}'.format(
code, country.Code)
Sector.__init__(self, country, code, long_name=long_name, has_F=True)
self.ProfitMargin = profit_margin
self.LabourInputName = labour_input_name
self.MarketList = market_list
self.AddVariable('SUP', 'Total supply', '')
for market in market_list:
self.AddMarket(market)
self.AddVariable('PROF', 'Profits',
'SUP - DEM_{0}'.format(labour_input_name))
self.AddVariable('DEM_' + labour_input_name, 'Demand for labour.', '')
def __init__(self,
external_sector,
code='GOLD',
long_name='International Gold Market'):
"""
Object to handle international Gold transactions.
It pushes variables onto transacting sectors; the only variables embedded in
this object is PRICE (the price of 1 oz of gold in NUMERAIRE), and NET_OZ,
which are the net transactions in OZ (should be zero normally).
These variables are only created if SetGoldPurchases is called; so as to not
clog the equation space of models that do not contain gold transactions.
If users want to use this object without calling SetGoldSales, they can call
SetUpVariables()
:param code:
"""
Sector.__init__(self,
country=external_sector,
code=code,
long_name=long_name,
has_F=False)
self.Owner = 'Gnomes of Zurich'
def __init__(self,
country,
code,
long_name='',
alpha_income=.6,
alpha_fin=.4,
consumption_good_name='GOOD'):
"""
Describes SFC model typical household sector. Subclasses are need to specify
income source.
:param country: Country
:param long_name: str
:param code: str
"""
if long_name == '':
long_name = 'Household {0} in Country {1}'.format(
code, country.Code)
Sector.__init__(self, country, code, long_name=long_name, has_F=True)
self.AlphaIncome = alpha_income
self.AlphaFin = alpha_fin
self.IsTaxable = True
self.GetModel().AddCashFlowIncomeExclusion(
self, 'DEM_' + consumption_good_name)
self.AddVariable('AlphaIncome',
'Parameter for consumption out of income',
'%0.4f' % (self.AlphaIncome, ))
self.AddVariable('AlphaFin',
'Parameter for consumption out of financial assets',
'%0.4f' % (self.AlphaFin, ))
self.AddVariable('DEM_' + consumption_good_name,
'Expenditure on goods consumption',
'AlphaIncome * AfterTax + AlphaFin * LAG_F')
# self.AddVariable('PreTax', 'Pretax income', 'SET IN DERIVED CLASSES')
self.AddVariable('AfterTax', 'Aftertax income', 'INC - T')
self.AddVariable('T', 'Taxes paid.', '')
def __init__(self, external_sector):
Sector.__init__(self,
country=external_sector,
code='XR',
long_name='Exchange Rate Info',
has_F=False)