连结者

The revenue of international roaming business is not as high as other sectors of telecommunications business; however, we found that the international roaming business meets the curve of Long Tail. After analyzing the three forces of forming a long-tail market, we discovered that international roaming itself is a virtual e-commerce to provide pure digital products for users and its marginal cost of inventory and marketing is nearly zero. In addition, the outbound or inbound roamers can easily use the roaming services through recommendation and searching machines under the structure of international interconnection and bilateral agreements.

国际漫游业务因性质上的缘故，在整体电信服务营收占比并不高，本非属热门商品之范畴，但透过「长尾理论」中形成长尾市场三股力量的分析，发现行动通信业务本身具有虚拟电子商务型态，得以提供纯粹数位商品，使得库存和配销的边际成本趋近於零，应证了「配销工具大众化」的条件；另藉由国际电信间的网路互连以及漫游商业协议下，使得出境或入境漫游者皆得透过推荐与搜寻方式使用原有之电信服务，亦应证「连结供给和需求」条件的存在。

This study intends to propose a combination of systems thinking and policy networks perspective in developing network accountability of contracting out social services. Both systems thinking and policy networks have been applied to public policy analysis for many years. As a perspective that emphasizes the whole rather than fragmented parts, systems thinking has been considered effective in uncovering structural flaws that limit system performance and explaining why a well-intended policy intervention fails to produce expected results.

系统思考和政策网络在公共政策研究领域中已盛行多年，由于此两种途径有许多相似的特质，而同时才者的相异之处又可在政策研究中达到互补的功能，因此，本研究试图将系统思考与政策网络相连结，来探讨社会福利委外系统中网络课责的建构。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐