期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
媒介政策-多维视野下的宏观调控——解读欧洲《媒介政策》
1
作者 岳鸿钧 《当代畜禽养殖业》 2014年第1期58-61,共4页
《媒介政策》是欧洲媒介研究小组继1986年《新媒介政治》和1992年《媒介政治的变迁过程》后推出的又一部研究力作,它集合了多位传播学者的研究心血,从不同角度考察了在全球化背景和信息化、数字化时代欧洲媒介变迁的特点以及趋势,并由... 《媒介政策》是欧洲媒介研究小组继1986年《新媒介政治》和1992年《媒介政治的变迁过程》后推出的又一部研究力作,它集合了多位传播学者的研究心血,从不同角度考察了在全球化背景和信息化、数字化时代欧洲媒介变迁的特点以及趋势,并由此探讨相应的欧洲各国媒介政策走势。其中,媒介的产业一体化趋势(convergence)、商业化(commerce)趋势以及传媒企业集中化(concentration)趋势成为最显著的特点。 展开更多
关键词 媒介政策 媒介产业一体化 程序供应商 内容供应商 频道运营商 产业链
下载PDF
An application of insurance mechanism in risk management for energy internet
2
作者 Yang Yunxue Zhang Qin Zhang Libo 《High Technology Letters》 EI CAS 2018年第2期196-202,共7页
As a completely new residential distribution infrastructure,energy internet facilitates transactions of equipment,energy and services. However,there is security risk under all the facilities.This paper proposes an ele... As a completely new residential distribution infrastructure,energy internet facilitates transactions of equipment,energy and services. However,there is security risk under all the facilities.This paper proposes an electricity pricing model based on insurance from the perspective of maximizing the benefits of Energy Internet service providers by using the principal-agent theory. The consumer prepays the provider insurance premiums and signs a contract. The provider sets electricity price according to the premiums and therefore provides differentiated electric services for the consumer. Loss suffered by the consumer due to the power failure is compensated by the provider according to the contract. The equivalent model is presented and a necessary condition of the optimal strategy is obtained on the basis of Pontryagin's maximum principle. At last,a numerical example is presented,which illustrates the effectiveness of the proposed model. 展开更多
关键词 energy internet INSURANCE risk management optimal control fuzzy theory
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部