![[Experimental]](figures/lifecycle-experimental.svg) Set GDP hyperparameters for VAR or VHAR coefficient and contemporaneous coefficient.
 Set GDP hyperparameters for VAR or VHAR coefficient and contemporaneous coefficient.
     
    
    Usage
    set_gdp(shape_grid = 100L, rate_grid = 100L)
is.gdpspec(x)
 
    
    Arguments
- shape_grid
- Griddy gibbs grid size for Gamma shape hyperparameter 
- rate_grid
- Griddy gibbs grid size for Gamma rate hyperparameter 
- x
- Any object 
 
    
    
    References
    Armagan, A., Dunson, D. B., & Lee, J. (2013). GENERALIZED DOUBLE PARETO SHRINKAGE. Statistica Sinica, 23(1), 119–143.
Korobilis, D., & Shimizu, K. (2022). Bayesian Approaches to Shrinkage and Sparse Estimation. Foundations and Trends® in Econometrics, 11(4), 230-354.