Harvey Thompson

[pandas] adding link for reading and writing files

4

Hi @jstac this adds the link from #17. Fixes #17

updating lake model mccall function to be consistent with mccall lecture

4

Hi @jstac I update the McCall function in the [lake model](https://python-intro.quantecon.org/lake_model.html#Fiscal-Policy-Code) to be consistent with the McCall [lecture](https://python-intro.quantecon.org/mccall_model_with_separation.html#Implementation). The same changes I make in this [notebook](https://github.com/Harveyt47/Test/blob/master/lake_model.ipynb) I also add a...