2020-01-24: This is a bug release. Professor Shiller has changed his file format.
2019-08-20: This release adds the data for recession model.
See https://ssrn.com/abstract=3435667 for more detail.
2019-07-20: This release adds the methods for the macro model.
See https://ssrn.com/abstract=3422278 for more detail.
2018-09-10: A minor release to deliver several fixes on the tutorial vignette The data files are updated with Aug/Sep data.
2018-09-01: The first public release with a tutorial
See https://ssrn.com/abstract=3156574 for more detail.