Our focus in this paper is to better understand how and why various governments in Europe are adopting, using and cocreating open source software. Our study involved in-depth interviews of key stakeholders from a number of European government agencies. The main findings lead us to understand and organize our analysis under four broad categories of criteria that motivated open source adoption. T...

Today several instruments exist to decrease air pollution. The paper discusses pollution taxes, emission trading permits and green certificates applied to reduce the CO2-emissions in the electricity sector. It then investigates how the different mechanisms behind these three instruments can possibly be combined. The proposed approach is to introduce the concept of zero-emission certificates (ZE...

time, cost and quality are considered as the main components in managing each project. previous researches have mainly focused on the time-cost trade-off problems. recently quality is considered as the most important factor in project�s success, which is influenced by time acceleration that is the less time is spent the more success is gained. in time-cost-quality trade-off problems, each act...

Shipment consolidation has been advocated by researchers and politicians as a means to reduce cost and improve environmental performance of logistics activities. This paper investigates consolidated transport solutions with a common shipment frequency. When a service provider designs such a solution for its customers, she faces a trade-o : to have the most time-sensitive customers join the cons...

We address a problem of inventory management of spare parts in the context of a large energy company, producer of oil and gas. Spare parts are critical for assuring operational conditions in offshore platforms. About 200,000 different items are held in several inventory plants. The inventory system implemented at the company corresponds to a min-max system. The control parameters are decided ba...

Rail transportation plays a critical role to safely and efficiently transport hazardous materials. A number of strategies have been implemented or are being developed to reduce the risk of hazardous materials release from train accidents. Each of these risk reduction strategies has its safety benefit and corresponding implementation cost. However, the cost effectiveness of the integration of di...

value chain. The increasing emphasis on reduced cost and improved quality, on faster product development through cross-functional teams, and on closer buyersupplier relationship, are changing their perception of purchasing. Purchasing has a role in corporate strategy and together with suppliers; it can play a strategic role in achieving sustainable competitive advantage in rapidly changing mark...

This paper describes the implementation of a quantitative cost effectiveness analyzer for Web-supported academic instruction that was developed in Tel Aviv University during a long term study. The paper presents the cost effectiveness analysis of Tel Aviv University campus. Cost and benefit of 3,453 courses were analyzed, exemplifying campus-wide analysis. These courses represent large-scale We...

This study reports on the testing of the hypothesis that there is a positive relationship between business strategy and innovativeness. Business strategy is defined here to include market focus strategy, technology development strategy, and operations priorities including cost, quality, delivery / dependability, and flexibility. An empirical study is conducted based on data collected using a qu...

We are increasingly dependent on information systems for business as well as for personal usage. However, for information systems to provide value to their customers, we must reduce the complexity associated with their deployment and usage. While the cost of hardware and software in such systems continue to decrease dramatically through technological advances and competition, the total cost of ...