It spawns a whole new academic discipline, as well:
The fusion of Art History, Art Criticism, Economics, and Semiotics will investigate the modalities, privileging, and valuations of a priori and posterior visual representations of Economic equations and Models.
or this:
in the US this:
would, I think, be more appropriate.
At either Oxford or Cambridge this:
has much to recommend it.
As far as getting a paid position ... you're on your own. Tho' I will note the University of Helsinki has a forward looking attitude to new, and exciting, research areas.