明清回族进士考略(六)

本文考证了明清时期山西、江西、奉天、湖北所属州县14位进士的生平、事迹及其家世,重点提供了他们为回族的根据,以为进一步深入研究的线索。     

明清回族进士考略(十)

本文考证了明清时期甘肃所属州县15位进士的生平、事迹及其家世,重点提供了他们为回族的根据,以为进一步深入研究的线索。     

明清回族进士考略(一)

本文简略考证了明清时期顺天府、直隶所属州县 29位回族进士的生平、事迹,重点提供了他们为回族的根据,以为进一步深入研究的线索。     

青海卡力岗人研究综述

自从上个世纪80年代初以来,居住在青海省化隆回族自治县西南部的卡力岗山区的一部分说藏语安多方言,有部分藏族生活习俗的回族穆斯林,日益引起学术界的关注。二十多年来的卡力岗研究取得了一些令人瞩目的成绩,然而也存在着许多显而易见的不足。本文旨在对这二十多年来的研究成果做一个学术回顾,以求为今后的卡力岗研究逐渐走向深入做好准备。     

国内外研究《格萨尔》状况概述

《格萨尔》史诗虽然产生于青藏高原,但是它以独特的魅力,不仅冲出族属的省界,流传于大半个中国,而且早已跨越国境,在许多国家的文苑中竞相开放,为世界人民所喜爱。《格萨尔》研究究竟是从什么时候开始的,经历了怎样的过程?有人说国外对《格萨尔》的研究比国内早,而且成果颇丰,正如敦煌学在中国,而敦煌研究在国外一样。同样,《格萨尔》史诗在中国,而《格萨尔》研究在国外。其实不然,事实上,这部史诗以其“非凡的普及性”引起国外学者注意之前,早就受到了本族学者的热切关注。在国内,研究史诗的历史比国外早近200年,研究成果令人瞩目。     

Keep Your Friends Close? Supply Chain Design and Disruption Risk

In this article, we evaluate the relationship between supply chain design decisions and supply chain disruption risk. We explore two supply chain design strategies: (i) the dispersion of supply chain partners to reduce supply chain disruption risk versus (ii) the co‐location of supply chain partners to reduce supply chain disruption risk. In addition, we assess supply chain disruption risk from three perspectives: the inbound material flow from the supplier (supply side), the internal production processes (internal), and the outbound material flow to the customer (customer side) as a disruption can occur at any of these locations. We measure disruption risk in terms of stoppages in flows, reductions in flow, close calls (disruptions that were prevented at the last minute), disruption duration (time until normal operation flow was restored), and the spread of disruptions all the way through the supply chain. We use seemingly unrelated regression (SUR) to analyze our data, finding that lead times, especially supply side lead times, are significantly associated with higher levels of supply chain disruption risk. We find co‐location with suppliers appears to have beneficial effects to the reduction of disruption duration, and, overall supply side factors have a higher impact when it comes to supply chain disruption risk than comparable customer side factors.     

不同阶段研发投资对企业绩效的动态效应研究:基于中国上市公司的面板数据分析

研发投资是提高企业绩效的重要途径,不同阶段的的研发投资对于企业绩效的改善存在着差异化作用。本文构建了不同阶段研发投资对企业绩效影响效应的理论模型,并以我国103家上市公司2010-2016年的相关数据为样本,从动态效应的实证分析阶段和开发阶段两个阶段的投资强度对企业绩效影响的异同,结果发现:研究阶段和开发阶段的投资对企业绩效影响均具有正向的积极影响作用,开发阶段的投资在当期对企业绩效的影响较强但不可持续,研究阶段的投资具有滞后效应并且对企业绩效的提升有比较长远的影响。因此过多关注开发阶段的投资并不能有效提高企业绩效,企业应加大研究阶段的投资,以更好地实现其在提高企业绩效中的长效作用。     

“经济人”:一种研究范式的革新与局限

公共选择理论的“经济人”研究范式主要包括经济人假设、交易政治学和方法论的个人主义三部分。通过对这种范式的私益内涵分析和利弊分析,指出其在革新传统政治学研究方法的同时也具有自身不可克服的局限。借鉴“经济人”研究范式对我国政治学乃至经济学研究都具有重要的方法论意义。     

论马克思理论的逻辑起点与出发点

马克思理论的逻辑起点是“本质的人”,出发点是“现实的人”。马克思理论的出发点和逻辑起点的区分,标志了马克思思维方式的彻底变革,为马克思理论的产生和形成奠定了科学的基础。同时,它对我们深化理解马克思理论和构建社会主义和谐社会来说有着极其重要的理论和实践意义。     

Marketing Communication Intensity Across Industries

Marketing communication intensity (i.e., the ratio of advertising and promotional expenditures to sales) has been an important topic for both business managers and academics. Here, we investigate cross-sectional and time-series variation of communication intensity due to: type of offering (product versus service) and type of market (consumer versus industrial). Overall, we find that both of these factors affect variation of communication intensity across industries and over time. However, the effect of market type is much more dramatic than the effect of offering type. Such knowledge about patterns in communication intensity levels helps managers make decisions about how much to spend on advertising and promotion.