INFO 380 - April 6, 2004 - Organization Style & Its Impact on IS Notes By: Fortier, Egaas, Prins Information Systems are Everywhere Organizations > Organizations are composed of interrelated and interdependent sybsystems > System and subsystem boundaries and environments impact on information system analysis and design Organizations as Subsystems > see slide... its a venn diagram with production Sales IS and it has "input" at top and bottom, and "output" at left and right arrows from IS to production production to Sales Can be thought of as puzzle pieces as well. In input into one will be an input into another. Organizational Environment > Community environment - Geographical * don't find yourself up a creek without a paddle - Demographics (education, income) * the level of education of the people you're working with > Economic environment - Market Factors - Competition * find out what compeditors are doing in order to better compete * don't just give marginal improvement when a canned package could be used to do a better job > Political environment - State and local government * taxes, record keeping Open and Closed Systems > Systems are described as either - Open * Free-flowing information * Output from one system becomes input to another - Closed with restricted access to information * Limited by numerous rules * Information on a need to know basis