"""
Variables class for the New Keynesian 3-Equation (NK3E) model.
Source: A New Keynesian 3-Equation Model — https://macrosimulation.org/a_new_keynesian_3_equation_model
"""
__author__ = ["Mitja Devetak"]
__credits__ = ["Mitja Devetak"]
__license__ = "MIT"
__maintainer__ = ["Mitja Devetak"]
import logging
from macrostat.core.variables import Variables
from macrostat.models.NK3E.parameters import ParametersNK3E
logger = logging.getLogger(__name__)
[docs]
class VariablesNK3E(Variables):
"""Variables class for the NK3E model."""
version = "NK3E"
def __init__(
self,
variable_info: dict | None = None,
timeseries: dict | None = None,
parameters: ParametersNK3E | None = None,
*args,
**kwargs,
):
if parameters is None:
parameters = ParametersNK3E()
super().__init__(
variable_info=variable_info,
timeseries=timeseries,
parameters=parameters,
*args,
**kwargs,
)
[docs]
def get_default_variables(self):
return {
"y": {
"notation": r"y_t",
"unit": ".",
"history": 0,
"sectors": ["Macroeconomy"],
"sfc": [("Index", "Macroeconomy")],
},
"a3": {
"notation": r"a_3",
"unit": ".",
"history": 0,
"sectors": ["Macroeconomy"],
"sfc": [("Index", "Macroeconomy")],
},
"pi": {
"notation": r"\pi_t",
"unit": "% per period",
"history": 0,
"sectors": ["Macroeconomy"],
"sfc": [("Index", "Macroeconomy")],
},
"r": {
"notation": r"r_t",
"unit": "% per period",
"history": 0,
"sectors": ["Macroeconomy"],
"sfc": [("Index", "Macroeconomy")],
},
"r_s": {
"notation": r"r_s",
"unit": "% per period",
"history": 0,
"sectors": ["Macroeconomy"],
"sfc": [("Index", "Macroeconomy")],
},
}
