470 likes | 479 Views
This session introduces the concept of information systems in business and explores different types of information systems, including Transaction Processing Systems (TPS), Management Information Systems (MIS), Decision Support Systems (DSS), and Executive Information Systems (EIS/ESS). It also discusses the functions and examples of sales and marketing systems, manufacturing and production systems, finance and accounting systems, and human resource systems.
E N D
Session 4: Types of Information Systems and Strategic Information Systems PART I Introduction to the Concept of Information Systems in Business HUANG Lihua, Fudan University
Organization Level in Business HUANG Lihua, Fudan University Feb., - July., 2006
EIS ESS DSS Management Support Systems MIS TPS Operations Support Systems Marketing And Sales Finance & Accounting Production other Type of Information Systems in Business Strategic-level systems Management-level systems Operational-level systems HUANG Lihua, Fudan University Feb., - July., 2006
Type of Information Systems in Business • TPS: Transaction Processing Systems • MIS: Management Information Systems • DSS: Decision Support Systems • EIS/ESS: Executive Information (Support) Systems HUANG Lihua, Fudan University Feb., - July., 2006
Transaction Processing Systems (TPS) • Basic business systems that serve the organization’s operational level • Input: Transactions, events • Processing: Sorting, listing, merging, updating • Output: Detailed reports, lists, summaries • Users: Operations personnel, supervisors HUANG Lihua, Fudan University Feb., - July., 2006
Transaction Processing Systems (TPS) • A symbolic representation for a payroll TPS HUANG Lihua, Fudan University Feb., - July., 2006
Typical applications of TPS HUANG Lihua, Fudan University Feb., - July., 2006
Management Information Systems (MIS) • Serve management level; provide reports and access to company data • Input: Summary transaction data, high-volume data, simple models • Processing: Routine reports, simple models, low-level analysis • Output: Summary and exception reports • Users: Middle managers HUANG Lihua, Fudan University Feb., - July., 2006
How management information systems obtain their data from the organization’s TPS HUANG Lihua, Fudan University Feb., - July., 2006
A Sample Report that Might be Produced by the MIS HUANG Lihua, Fudan University Feb., - July., 2006
Decision-Support Systems (DSS) • Serve management level with data analysis for making decisions • Input: Low-volume data or massive databases, analytic models, and data analysis tools • Processing: Interactive, simulations, analysis • Output: Special reports, decision analyses, responses to queries • Users: Professionals, staff managers HUANG Lihua, Fudan University Feb., - July., 2006
Voyage-estimating decision-support system HUANG Lihua, Fudan University Feb., - July., 2006
Executive Support Systems (ESS) • Provide communications and computing environment that serves the organization’s strategic level • Input: External and internal aggregate data • Processing: Graphics, simulations, interactive • Output: Projections, responses to queries • Users: Senior Managers HUANG Lihua, Fudan University Feb., - July., 2006
Model of a typical executive support system HUANG Lihua, Fudan University Feb., - July., 2006
Interrelationships among systems HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Major Business Functions • Sales and Marketing Systems • Manufacturing and Production Systems • Finance and Accounting Systems • Human Resource Systems • ……. HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Sales and Marketing Systems • Help identify customers • Develop products and services • Promote products and services • Sell products and services • Provide ongoing customer support • ……… HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Examples of Sales and Marketing Information Systems HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Manufacturing and Production Systems • Planning, development, production of products and services • Planning, development, maintenance of production facilities • Acquisition, storage, availability of materials • Scheduling materials, facilities, labor • Controlling the flow of production • ………. HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Examples of Manufacturing and Production Information Systems HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Overview of an inventory system HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Finance and Accounting Systems • Manage firm’s financial assets: cash, stocks, bonds(债券), etc. • Manage capitalization of firm and finding new financial assets • Maintain and manage financial records • ……. HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Examples of Finance and Accounting Information Systems HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Human Resources Systems • Identify potential employees • Maintain employee records • Track employee skills, job performance, and training • Support planning for employee compensation and career development • …… HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • Examples of Human Resources Information Systems HUANG Lihua, Fudan University Feb., - July., 2006
Systems from a Functional Perspective • An employee record-keeping system HUANG Lihua, Fudan University Feb., - July., 2006
Other Categories of Information Systems • Knowledge Management Systems • Knowledge-based systems that support the creation, organization, and dissemination of business knowledge within the enterprise. • Expert Systems • Knowledge-based systems that provide expert advise and act as expert consulates to users. HUANG Lihua, Fudan University Feb., - July., 2006
Evolve Role of Information Systems HUANG Lihua, Fudan University Feb., - July., 2006
Strategic Information Systems • Support operations or management process that provide a firm with strategic products, service, and capabilities for competitive advantage. HUANG Lihua, Fudan University Feb., - July., 2006
Strategic Information Systems • Information system at any level of an organization • to changes goals, operations, products, services, or environmental relationships • To helps organization gain a competitive advantage HUANG Lihua, Fudan University Feb., - July., 2006
Porter’s competitive forces model SUBSTITUTE PRODUCTS & SERVICES NEW MARKET ENTRANTS Traditional Competition THE FIRM SUPPLIERS CUSTOMERS HUANG Lihua, Fudan University Feb., - July., 2006
A Photo with Porter HUANG Lihua, Fudan University Feb., - July., 2006
Business Competitive Strategies • Become the low-cost producer • Differentiate product or service • Change scope of competition by enlarging or narrowing market HUANG Lihua, Fudan University Feb., - July., 2006
Strategic use • Cost effectiveness • Market access • Differentiation of • product or service Porter’s competitive forces with potential strategic use of information • Strategic use • Switching costs • Access to distribution • channels • Economics of scale Potential threat of new entrants Bargaining power of buyers Bargaining power of suppliers Industry competitors • Strategic use • Buyer selection • Switching costs • Differentiation • Strategic use • Selection of supplier • Threat of backward • integration Threat of substitutes • Strategic use • Redefine products and services • Improve price/performance HUANG Lihua, Fudan University Feb., - July., 2006
SUBSTITUTE PRODUCTS & SERVICES NEW MARKET ENTRANTS THE FIRM TRADITIONAL COMPETITION SUPPLIERS CUSTOMERS Summary of how information technology can be used to implement competitive strategies • Approach 1: Lower costs • Use IT TO substantially reduce the cost of business processes • Use IT to lower the costs of customers or suppliers. HUANG Lihua, Fudan University Feb., - July., 2006
视讯联接(VIDEO LINK) 财务(FINANCING) 组织学习 (Organizational Learning) WAL-MAT总部 POS数据 (Point-of-sale data) 供应商支付 POS数据 (Point-of-sale data) 卫星通讯 零售商店 通讯支持(COMMUNICATIONS SUPPORT) 供应商 Partner 配销中心 WAL-MAT供应链 HUANG Lihua, Fudan University Feb., - July., 2006
Wall-Mart沃尔-马特 • 是近20年来美国发展最快的零售商。70年代公司年销售额只有4000万美元。1995年销售额已达936亿美元,列美国最大企业排名第四位, 2000年市值2567亿美元,列世界第7位, 2002年世界500强名列第一。至尽,公司已拥有2133商店、469家山姆会员商店和248家购物广场,遍布美国、墨西哥、加拿大、巴西、阿根廷、南非、印尼、中国等地。 HUANG Lihua, Fudan University Feb., - July., 2006
Wall-Mart沃尔-马特:成功之道:在于理念和手段Wall-Mart沃尔-马特:成功之道:在于理念和手段 • 理念:创始人沃尔顿先生倡导的尽量降低经营成本,实行低价销售。 • 宗旨:帮顾客节省每一分钱。 • 口号:天天平价,始终如一。 • 1995年经营成本占销售额的15.8%(世界上大多数零售商的经营成本在40%以上) • 手段:拥有世界上最大的私有卫星系统,与3800家供货商实现计算机联网。总部的计算机系统与16个发货中心以及1000多家商店连接,做到即时销售,大大压缩产品时间成本,减少库存风险,加速资金周转。 HUANG Lihua, Fudan University Feb., - July., 2006
Approach 2: Differentiate • Develop new IT features to differentiate products and services • Use IT features to focus products and services at selected market niches. • Approach 3: Innovate • Create new products and service that include IT components • Make radical changes to business processes with IT • Develop unique new markets or market niches with the help of IT HUANG Lihua, Fudan University Feb., - July., 2006
应用案例——戴尔计算机公司 :直销与个性化服务的典范 • 向企业销售:5,000家美国公司服务的“首页”计划。当戴尔公司赢得一家有400百人以上的企业客户时,它就为那家客户建立首页。首页只不过是一套比较小的网页,常常同客户的内联网联接(销售和租赁),让获准的雇员在线配置个人计算机、付款、跟踪交付的情况——每天约有500万元的戴尔个人计算机以这种方式定货。首页让客户能即刻得到技术支持(再也不用在电话里等待!),与销售人员联系。 • 向个人销售:网上订购、网上跟踪、网上支付 HUANG Lihua, Fudan University Feb., - July., 2006
Approach 5: Develop Alliance • Use IT to create virtual organizations of business partners (information partner) • Develop interorganizational information systems that create strategic business relationships with customers, suppliers, subcontractors, and others • Approach 4: Promote Growth • Use IT to manage regional and global business expansion • Use IT to diversify and integrated into other products and service HUANG Lihua, Fudan University Feb., - July., 2006
Case • 客户在Cisco公司的网上下订单以后, Cisco同时在后台连接到Fedex公司的信息系统,把运输的指令发给Fedex, Fedex则根据这些指令及时将客户的订购产品送货上门。 Cisco公司在Fedex那里获得每个运输物品的编号,将其返回给客户。客户可以随时登录到Cisco的网站,在查询订单信息的同时,能看到自己订购的物品的当前运输状态。而这些运输状态信息则是Fedex通过网络直接及时地更新Cisco网站的数据库来实现的。 HUANG Lihua, Fudan University Feb., - July., 2006
Approach 6: Improve Quality and Efficiency • Use IT of to dramatically improve the quality of products and service • Use IT to make continuous improvements to the efficiency of business process • Use IT to substantially shorten the time needed to develop, produce, and deliver products and service HUANG Lihua, Fudan University Feb., - July., 2006
Approach 8: Other Strategy • Use interorganizational information systems to create switching costs that lock in customers and suppliers • Use investment in IT to build barriers to entry against industry outsiders • Use IT components to make substitution of competing products unattractive • Approach 7: Build an IT Platform • Leverage investment in IS people, hardware, software, and networks from operational uses into strategy applications. • Build a strategic information base of internal and external data collected and analyzed by IT HUANG Lihua, Fudan University Feb., - July., 2006
Discussion for Moen, Incorporated • How is Moen using e-business and e-commerce technologies for competitive advantage? • How effectively is Moen implementing “the new model for an effective Net strategy”? HUANG Lihua, Fudan University Feb., - July., 2006
Wrap Up • Concepts • Type of information systems • From business level: TPS, MIS, DSS, EIS/ESS • From role of IS: strategic information systems • From data, infor, knowledge: Knowledge management systems • how information systems can be used to implement competitive strategies HUANG Lihua, Fudan University Feb., - July., 2006
Assignment for Session 4 • Group Assignment for Case study: Moen, Incorporated. (P51) • Questions 1-3 on P51. • Write and submit • Preparation for session 5 • Reading Materials • Textbook: chapter 2 • P63. Review Quiz • Write down in your book, not submit HUANG Lihua, Fudan University Feb., - July., 2006