Structural modeling of economic choices of heterogeneous agents


The Heterogeneous Agents Resources and toolKit (HARK) is the first framework released under Econ-ARK.



Heterogenous Agents Resources & toolKit (HARK) is a toolkit for the structural modeling of economic choices of optimizing and non-optimizing heterogeneous agents.

HARK is software written in Python.


The documentation for HARK is on ReadTheDocs.

To install HARK, follow the instructions in the Quick Start guide.

Contact Us

You can find HARK on GitHub and reach the developers through the issue tracker.


HARK is an open source project. We welcome contributions.

Please check out our Contribution guide.