【正文】
其結(jié)果是更高的生產(chǎn)率而最后則達(dá)到IT流程的優(yōu)化。經(jīng)理們無法確定哪些項(xiàng)目或需求需要推遲,而哪些需要實(shí)施。項(xiàng)目經(jīng)理必須使用普遍接受的以商業(yè)價(jià)值為基礎(chǔ)的規(guī)模衡量技術(shù)。衛(wèi)生部門 IT在衛(wèi)生保健部門使用信息技術(shù)已經(jīng)成為了一個(gè)不斷發(fā)展的趨勢。結(jié)果, 項(xiàng)目經(jīng)理發(fā)現(xiàn)成本限制法需要的輸入減少,卻增加了輸出。挑戰(zhàn)雖然成本限制的方法仍然是各個(gè)組織普遍持續(xù)沿用的,這種方法卻存在爭議。范圍增加通常意味著進(jìn)度延遲或預(yù)算增加。在進(jìn)度方面,需求的級別越低,此項(xiàng)需求的時(shí)間就越靠后。這種逐漸的改進(jìn)證明了成本管理的有效性。成本管理有時(shí)候因?yàn)椴荒芾斫饧夹g(shù)資源需求而得不到推動(dòng)。以數(shù)據(jù)為基礎(chǔ)的方法能夠讓資源的使用可見,因此能更好的解釋技術(shù)需求。ReferencesCohen, Linda. Don ’t Outsource Just to Save Money. Gartner. 1 November 2007.Health Information Technology. President’s Vision for Healthcare. Department of Health and Human Services. February 21, 2008. Office of the National Coordinator for Health Information Technology. Health IT. Department of Health and Human Services. February 20, 2008.Potter, Kurt, Scardino, Lorrie, Young, Allie, Blackmore, Dean. Gartner on Outsourcing: Contract Trends in Outsourcing. Gartner. 30 November 2007.PRICE Systems. Respect the Triangle. 2007.Runyon, Barry. Case Study Henry Ford’s Health System Enterprise Portal. Gartner. 18 October 2007.Watson, Brian. The Cost of Bad Economics. Expert Voices. 11 February 2008.PRICE Systems North America17000 Commerce Parkway, Mt. Laurel, NJ 08054voice / fax / Please contact us at PRICE Systems InternationalMeridian Office Park, Osborn Way, Hook Hampshire RG27 9HY Englandvoice / fax