Top 5 European Football leagues and competitive balance

The presened data are used to determine how the change of teams’ efficiency affects the level of competitive balance in the top European football leagues. The data about valuation of teams were collected from Transfermarket, while the number of goals and points were collected from the sites of the national leagues.本次呈现的数据集用于探究欧洲顶级足球联赛中，球队竞技效率的变动对联赛竞争平衡程度的影响。其中，球队估值数据采集自转会市场网（Transfermarkt），进球数与积分数据则来源于各欧洲国家联赛的官方赛事网站。