VECMXResult.fevd#
- VECMXResult.fevd(horizon=20)[source]#
Unavailable: propagation needs a law of motion for the exogenous block.
- Parameters:
horizon (
int) – Ignored.- Raises:
SpecificationError – Always.
- Return type:
Example
>>> import numpy as np >>> rng = np.random.default_rng(0) >>> x = np.cumsum(rng.standard_normal((200, 1)), axis=0) >>> res = VECMX(x + rng.standard_normal((200, 1)), x, order=1, rank=1).fit() >>> res.fevd(4) Traceback (most recent call last): cultivars.exceptions.SpecificationError: ... so a variance decomposition is not ...