You don't need to group by occupation. If there is a shortage of translators then their wages should go up. As their wages increase more people will see transla

You don't need to group by occupation. If there is a shortage of translators then their wages should go up. As their wages increase more people will see translation as a desirable career. If wages increase enough for them to be competitive for H1B positions that would be an indication that there really is a shortage of local translators.