Portfolio-Choice with Epstein-Zin preferences

[robertdkirkby]

Update: portfolio-choice now uses riskyasset (not Case 3)

Portfolio Choice: switch to riskyasset (breaking change)

Changed how portfolio choice works. You now use a riskyasset. This better fits where toolkit is going in terms of other asset types. It is also a necessary first step to implementing a combination of risky asset along with another standard asset (say housing). All the examples have been updated to reflect this. [Previously you used Case 3. Case three has been removed. Apologies for the inconvenience but the needed changes to codes are minor and it will very much be worthwhile in terms of enabli…