The first problem is being solved as the industry modernizes, leaving more opportunities for promotion in the same company and improving fringe benefits for all workers.
多數設限國都允許我國配額數每年呈小幅度成長，加上每年總有廠商用不完而繳回，以及違規被沒收的配額，使得自由配額的數量愈來愈大。