/tags/kathryn-graddy Kathryn Graddy en-US Copyright Fri, 12 Jan 2018 10:00:00 GMT /arts/2018-01-12/does-an-artists-mood-help-determine-the-value-of-their-work A new study from Brandeis University finds artwork created by artists when they are unhappy is valued at less than their other artistic works. Stuart… Fri, 12 Jan 2018 10:00:00 GMT /arts/2018-01-12/does-an-artists-mood-help-determine-the-value-of-their-work Stuart Holman