Only if they were to ban the import of coca leaves to chew on from lower cost growers in other countries.
I think it has an economic trait as well. Look at Canada's rules on media. That a percentage of media has to originate in Canada as a means to preserve a Canadian identity while clearly also preserving jobs.
I think that the link comes from the fact that there is a natural correlation between protecting a culture and protecting the economic conditions that are part of it. To think that you can radically change the economic conditions without altering the cultural conditions is faulty.