Factors of 30 Very often in the process of solving the problem we have questions that we do not have answers to at the moment. For example, is it possible to place 30 choir singers in several rows so that each row has the same number of singers and none one is left? This question i...
uses to illustrate the importance of the four factors of production is when Ray Kroc bought McDonald's (ticker:MCD) and then found himself lacking capital, land and entrepreneurs to open new stores. To remedy this, Kroc created a franchise model that brought all three of these factors ...
Journal of Rational-Emotive & Cognitive-Behavior Therapy Impact Factor1.7 5 Year Impact Factor1.9 Cite Score3.5 Submission to First Decision - Days (Median)30 Social Media Mentions94 Downloads256,945 Journal of Youth and Adolescence Impact Factor3.7 5 Year Impact Factor5.3 Cite Score8.2 Submissio...
The spatial correlation pattern of economic resilience is an important proposition for China’s sustainable economic development. This paper measures the economic resilience of 31 provinces in China from 2012 to 2020, and explores the spatial correlation
In contrast to traditional perspectives of resilience as a stable, trait-like characteristic, resilience is now recognized as a multidimentional, dynamic capacity influenced by life-long interactions between internal and environmental resources. We revie
Figure 7.The relationship of temperature, salinity and water depth of the typical stations 下载:全尺寸图片幻灯片 调查区垂向盐度剖面在不同站位间变化趋势也大体相近,但变化幅度差别较大(图7)。水体盐度在混合层较为均一,由于接受大气降水的影响盐度值要低于底层;混合层以下盐度逐渐升高,在约100 m出现盐跃层...
For example, an Azure free trial subscription provides access to a number of Azure products that are free for 12 months. It also includes credit to spend within your first 30 days of sign-up. You'll get access to more than 25 products that are always free (based on resourc...
在学术界,“几个因子合适”这个问题所遵循的准则是The Law of Parsimony(简约法则),它还有一个更为人熟知的名字 —— Occam’s razor(奥卡姆剃刀)。如果从 ICAPM(Intertemporal CAPM)的角度来理解多因子模型,每个因子代表某种 state variable;而 state variable 是投资者想要对冲的某种风险。从这个意义上说,因子的...
Social phobia (SP) refers to excessive anxiety about social interactions. College students, with their exposure to academic, familial, and job-related pressures, are an ideal population for early screening and intervention of social phobia. Additionally,
The aim of this retrospective study was to investigate the incidence of, causes and risk factors for readmission to hospital ≤30 days after discharge of patients who underwent radical gastrectomy for gastric cancer. A total of 2,023 patients underwent r