Changes in version 0.3.3 (2020-01-24)                  

2020-01-24: This is a bug release. Professor Shiller has changed his
file format.

                        Changes in version 0.3.2                        

2019-08-20: This release adds the data for recession model.

See https://ssrn.com/abstract=3435667 for more detail.

                        Changes in version 0.3.0                        

2019-07-20: This release adds the methods for the macro model.

See https://ssrn.com/abstract=3422278 for more detail.

                 Changes in version 0.2.5 (2018-09-11)                  

2018-09-10: A minor release to deliver several fixes on the tutorial
vignette The data files are updated with Aug/Sep data.

                 Changes in version 0.2.4 (2018-09-03)                  

2018-09-01: The first public release with a tutorial

See https://ssrn.com/abstract=3156574 for more detail.