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11.
随着现代制造技术的不断发展,我国数控车床测头系统的开发也得到发展。本文分析了测头系统的作用、组成及工作原理,以在数控车床上自动在线测量孔直径为例,介绍了测头系统测量程序的编制方法,使数控机床的操作变得更加简单、便捷、精确、高效,同时为其他相关程序的编制提供参考。 相似文献
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在津秦高速铁路建设中,工程涉及隧道、桥涵、路基、轨道、房建等,主体工程完成后,测量监理就要督促施工单位做好竣工测量,对不同工程的竣工测量提出不同的监理要求,为工程竣工验收提供宝贵的竣工测量资料,现将津秦客专监理竣工测量要求与方法介绍给大家供参考! 相似文献
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本设计以STC89C52RC单片机作为单片机给水模糊控制系统设计的控制核心,主要实现:人工设定液位,利用LCD1602显示实时液位和设定液位,恒液位控制,液位越限报警等功能,通过软件程序实现系统的自动闭环控制,使容器内液位达到设定值。 相似文献
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本文介绍了影响燃气计量设备计量准确的因素,并从施工、设计及运行管理等环节加强控制,提高计量设备的计量精度,减少产供销差率,保证企业的收入。 相似文献
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Jeremy Cripps 《现代会计与审计》2013,(9):1235-1245
The machinery, equipment, inventory, and other assets of the 21 st century company without people to work them. Corporations, by leave of the accounting profession, have no real economic value continue to omit the value of human. And yet, there is a growing realization that people represent the largest proportion of corporate productive capacity relative to the current assets and fixed assets shown in corporate financial statements. This paper provides research on the top 50 of the Fortune 500 companies which confirm this material deficiency. There is a need to provide stakeholders with a "fair" knowledge of the value of corporate human capital to provide a higher standard of transparency and accountability in international financial reporting and to provide the basis for research into the sustainability and potential expansion of growth in the world economy. An appropriate standard for the valuation of human capital will provide the knowledge base for effective and efficient investment in human capital. Effective and efficient investment will be particularly valuable for governments and service industries and for those who wish to promote growth in Europe. Indeed, the Organization for Economic Cooperation and Development (OECD) is questioning the veracity of financial statements which fail to include "the most valuable" of corporate assets in their financial statements. Recently, the OECD has noted that human capital may be measurable "by the output potential of specific competencies"; "the fruits of (corporate) investment"; the objective measurement of the market "rental" price of human capital; and lastly, perhaps self-evident when it comes to physical capital, the output potential of corporate investment in their human capital inventory. This paper considers the conditions in the context of literature which reassesses theory and assumptions which have been made on the valuation of human capital. Human capital is a pre-requisite for tangible assets to be productive. The valuation of human capital will trigger the same sort of activity-based analysis of people power as computers brought to cost accounting. The knowledge century analysis of people power will take off when human capital is at last included in the list of assets on the corporate balance sheet. 相似文献