Good idea! You gave me the idea to go on the university database and look for studies that have been done using the Roy model (which there have been, almost certainly.) Whether or not they say anything that I would consider valid, I can still cite them in my essay.
Good idea! You gave me the idea to go on the university database and look for studies that have been done using the Roy model (which there have been, almost certainly.) Whether or not they say anything that I would consider valid, I can still cite them in my essay.
Did you find anything useful?