I am modeling the time to start-up outcomes (e.g., new firm or quitting) and exploring how the independent variables of the %internal, debt, and equity influence the time to different start-up outcomes. Obviously endogeneity is an issue, % of each kind of financing depends on the quality of the start-up.
Is there something similar to IVREG2 or 2SLS that can be used via syntax in the stcrreg command context?