Who is prof James E. Walter?

There are a few individuals named James E. Walter, and it's unclear who you're specifically asking about. To help me identify the correct Professor James E. Walter, could you please provide more context?

For example:

* What is his field of expertise? (e.g., Economics, Law, Biology, etc.)

* Where does he work? (e.g., University name, company, etc.)

* What is his current position? (e.g., Professor, Researcher, CEO, etc.)

* Is there anything specific you want to know about him? (e.g., his publications, research interests, etc.)

The more information you can provide, the better I can help you find the correct Professor James E. Walter.