In the following sentence:
在追求这一目标的过程中,赛事转播和媒体是基本要素,国际足联与央视的合作伙伴关系发挥着至关重要的作用。
What does the 这一 here mean? I understand it modifies 目标, but does that mean 一 here works as a measure word for 目标?If that is true, what is the difference between 这一 and 这个, and why does it use 这一 here?
PS: Is the 着 in 发挥着 a continuous aspect particle...?