Labour credit vs. production-spend credit
A labour credit is calculated against qualifying labour costs. A production-services or expenditure credit may apply against a broader defined pool of qualifying production spending. That distinction changes the effective value of two credits that appear to have similar headline percentages.
Why productions compare regions
A feature or television series can represent millions of dollars in mobile spending. Producers compare jurisdictions on cost, crew depth, stage capacity, locations, exchange rates, travel and incentive certainty. A credit is therefore part of a larger production-budget model rather than a stand-alone reason to shoot somewhere.
What matters to working crew
For crew, competitiveness translates into whether stages are occupied, prep crews are called, vendors are renting equipment and departments have enough continuity to retain experienced workers. The practical question is whether the overall production environment keeps work coming back.