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Package overview

koma koma-package
koma: Large Scale Macroeconomic Model

Core workflow

system_of_equations()
System of Equations Class
is_system_of_equations()
Check if Object is a System of Equations
estimate()
Estimate the Simultaneous Equations Model (SEM)
forecast()
Forecast the Simultaneous Equations Model (SEM)
model_identification()
Identify Model Parameters from Character Matrices

Extended timeseries

ets() as_ets() is_ets()
Extended Time-Series Object
as_list()
Convert an mets koma_ts object to a list
as_mets()
Convert a list object with ets koma_ts objects to a koma_ts multivariate time series (mets)
concat()
Concatenate two time series
rate()
Compute the rate of change for a time series
level()
Compute the level for a time series
rebase()
Rebase Time Series Data Relative to a Base Period
type()
Get the type of a koma_ts object

Datasets

small_open_economy
Quarterly time series of key macro variables for a small open economy (Switzerland)
klein
Klein macroeconomic time series (1970 Q1 onward)

Utilities

summary(<koma_estimate>)
Summary method for koma_estimate objects
print(<koma_estimate>)
Print method for koma_estimate objects
plot(<koma_forecast>)
Plot koma Forecasts
print(<koma_forecast>)
Print Method for koma_forecast Objects
init_koma_theme()
Initiate Default Theme
generate_sample_data()
Generate Data for the Simultaneous Equations Model
format(<koma_seq>)
Format System of Equations
print(<koma_seq>)
Print System of Equations
model_evaluation()
Calculate Out-of-Sample RMSE for a Specified Horizon