And that is an indicator that we typically see if there is a—let me just follow this through—skills shortage, a labour shortage in a particular industry, or in a particular sector. One of the indicators you would look for, economists would look for, is an increase in wages, because of the supply and demand factor, and that would be one of the signs you're looking for to indicate a labour shortage either at a regional level geographically, or at a skills level within a certain industry. Is that right?