This function computes the four moment-based test statistics (eq. 11 - 14) discussed in Dufour & Luger 2017.
Usage
calc_DLmoments(ehat)
Value
Vector containing the four test statistics.
Arguments
ehat
A (T x 1) vector of restricted model residuals.
References
Dufour, J. M., & Luger, R. 2017. "Identification-robust moment-based
tests for Markov switching in autoregressive models." Econometric Reviews, 36(6-9), 713-727.