One view of the distinctions between these would be that business economics is wider in its scope than industrial economics in that it would be concerned not only with "industry" but also businesses in the service sector.
在这些区别中，有一个观点就是，商业经济的范围比产业经济更广泛，因为它不仅包括“行业”的商业，还包括服务业的经济。