The Evolution of Data Models The quest for better data management has led to different models that attempt to resolve the file system’s critical shortcomings. Because each data model evolved from its predecessors‚ it is essential to examine the major data models in roughly chronological order. 1.1 The Hierarchical Model A Hierarchical Database Model is a data model in which the data is organized into a tree-like structure. The structure allows representing information using parent/child relationships:
Premium Entity-relationship model Database Data modeling
contributing to their success. We looked at which business model components‚ such as value proposition‚ target customers‚ distribution channels‚ and revenue streams‚ are important. The type of e-business models each company used and the ones that are more successful were investigated. We discovered some similarities and differences; some differences were the use of revenue streams for generating multiple sources of revenue‚ the type of e-business models used and the role they play in executing the e-business
Premium Real estate Business model
1. In what ways are the trait and behavior approaches to leadership similar? How does Fiedler’s contingency model differ from both? Even though these two approaches to leadership are very different in many ways‚ we have found that they are in fact very similar as well. We notice that the trait approach focuses on the leaders’ personal characteristics yet ignores the situation in which they try to lead. In a very similar way the behavior approach identifies the behaviors responsible for effective
Premium Leadership Management Fiedler contingency model
AND THE FREEMIUM BUSINESS MODELS Presented By Kofi Frimpong-Aninakwa To Dr Ebenezer Johnson California Intercontinental University October‚ 2014 Abstract Businesses in the digital market employ different methods of e-commerce models in so as to enhance their business outlook. Some models have high costs of implementation while others are highly risky. It is very essential for a firm to assess the various benefits and shortcomings of any business model prior to implementation. Before
Premium Business model
3.1. The AK growth model The models described so far all have the implication that changes in government policies‚ such as subsidies to research or capital investment‚ have level effects but no long-run growth effects. That is‚ these policies raise the growth rate temporarily as the economy grows to a higher level of the balanced growth path. But in the long run‚ the growth rate returns to its initial level. There are two meanings of the phrase endogenous growth: [1] Long-run growth is not
Premium Economic growth Economics Capital accumulation
E-Business Model Design‚ Classification‚ and Measurements Magali Dubosson-Torbay Alexander Osterwalder Yves Pigneur Executive Summary “Business model” is one of the latest buzzwords in the Internet and electronic business world. This article has the ambition to give this term a more rigorous content. The objective is threefold. The first objective is to propose a theoretical e-business model framework for doing business in the Internet era. The second is to propose a multidimensional classification-scheme
Premium Business model Strategic management Customer service
isolated‚ and even clinically depressed. (JFSP 43) The final stage of the grief model is the acceptance stage. With this stage comes a more positive outlook on his or her current circumstances. The
Premium Grief Psychology Death
Business Model Innovation for Sustainability _______________ Karan GIROTRA Serguei NETESSINE 2013/64/TOM Business Model Innovation for Sustainability Karan Girotra* Serguei Netessine** * Assistant Professor of Technology and Operations Management at INSEAD‚ Boulevard de Constance 77305 Fontainebleau Cedex‚ France. Email: karan.girotra@insead.edu ** The Timken Chaired Professor of Global Technology and Innovation‚ Professor of Technology and Operations Management at
Premium Sustainability Business model Management
Models of Addiction SUBS 505 Models of Addiction The three models of addiction examined in this week’s readings include the medical model‚ the psychosocial model‚ and the disease of the human spirit model. The medical model “rests on the assumption that disease states are the result of a biological dysfunction‚ possibly one on the cellular or even molecular level” (Doweiko‚ 2012‚ p. 333). Many consider this model and “maintain that much of human behavior is based on the interaction between the
Premium Drug addiction Substance abuse Addiction
Osterwalder Yves Pigneur Greg Bernarda Alan Smith Designed by Trish Papadakos Series Sequel to Business Model Generation International Bestseller 30+ Languages 2. Design 3. Test 4. Evolve 1.1 Customer Profile 10 1.2 Value Map 26 1.3 Fit 40 2.1 Prototyping Possibilities 74 2.2 Starting Points 86 2.3 Understanding Customers 104 2.4 Making Choices 120 2.5 Finding the Right Business Model 142 2.6 Designing in Established Organizations 158 3.1 What to Test 188 3.2 Testing Step-by-Step 196 3.3
Premium Customer service Strategic management Pain