Whether to test reverse causality. Defaults to TRUE.
file
File name of MS Word (.doc).
...
Further arguments passed to lmtest::grangertest().
For example, you may use robust standard errors by specifying
the vcov argument (see GitHub Issue #23).
Details
Granger causality test examines whether
the lagged values of a predictor
have an incremental role in predicting (i.e., help to predict)
an outcome when controlling for the lagged values of the outcome.
Granger causality does not necessarily constitute a true causal effect.