| bilinear | Recusrive Bivariate Linear Model |
| biprobit | Recusrive Bivariate Probit Model |
| biprobit_latent | Recursive Bivariate Probit Model with Latent First Stage |
| biprobit_partial | Recursive Bivariate Probit Model with Partially Observed First Stage |
| endogeneity | Recursive two-stage models to address endogeneity |
| pln | Poisson Lognormal Model |
| pln_linear | Recursive PLN-Linear Model |
| pln_probit | Recursive PLN-Probit Model |
| probit_linear | Recursive Probit-Linear Model |
| probit_linear_latent | Recursive Probit-Linear Model with Latent First Stage |
| probit_linear_partial | Recursive Probit-Linear Model with Partially Observed First Stage |