OG-3中的理解问题

luanbusmr

Further, since potential markets for the minority businesses already exist through the sponsoring companies,the minority businesses face considerably less risk in terms of location and market fluctuation.

请问,since从句和主句的逻辑关系是什么?从句中,since和through,放在句中怎么理解?!谢谢!

wangyu73cn

而且，由于对于族裔公司的潜在市场经由the sponsoring companies的渠道而已经存在了，所以族裔公司面临....

luanbusmr

谢谢斑竹！