求翻译：管理体制对经济发展是积极而不是消极的,要把促进经济发展放在第一位。向自然生态系统索取资源要适度,坚持控制外延无限扩大的生产方式,反对掠夺或利用自然风景资源和旅游生态资源的做法。对自然生态系统的利用要充分,以便能够为游客提供更多的生态感受和生态知识。必须对生态安全性进行定位.通过对经济有效性和生态安全性两个指标的分析,人们可以清楚地看到:在旅游经济的发展过程中,经济有效性和生态安全性处于既矛盾又统一的定位整体中。其矛盾主要表现在经济的无限增长给生态安全带来的威胁,其统一主要表现为二者可以有机结合和转化。是什么意思？

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Management System for economic development is a positive rather than negative, and to promote economic development in the first place. Resources are available to natural ecosystems should be appropriate and adhere to reestablish control Unlimited Expansion of production and against pillage or utiliz

Management system on economic development is positive rather than negative, it is necessary to make the promotion of economic development in the first place. Obtain resources from natural ecosystems to moderate, insists on controlling the extension of infinite expansion of production, against pillag