Simple Economics example

[azev77]

Hi and thank you for this package!
MFGs have gotten a lot of attention in economics recently.

Would it be possible to provide a simple example of how to use your package to solve a simple economics example?

In this models households are ex-ante homogeneous.
Households are ex-post heterogeneous in wealth "a" & income "y".
Households solve:
where

Stationary MFG:

Ben Moll solves this in Matlab:

Would it be possible provide an example of how to solve this with your Julia package?