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participants to do business through information and communication technology (ICT) tools and systems is dependent on the innovation … of the user, not only the technology itself – i.e. the successful implementation of ICT requires careful consideration to …
Persistent link: https://www.econbiz.de/10009437525
This paper examines the relative performance of three different systems of forecasting movements in macro building prices. The three systems analysed are (1) the Building Cost Information Service system, (2) the Davis, Langdon & Everest system, and (3) Akintoye and Skitmore's reduced-form...
Persistent link: https://www.econbiz.de/10009437510
With perpetual strains on resources, road agencies need to develop network-level decision-making frameworks to ensure optimum resource allocation. This is especially true for intelligent transport systems (ITS), and in particular, variable message signs (VMS), a key component of incident...
Persistent link: https://www.econbiz.de/10009437526
The financial management of the construction procurement process is dependent upon on the performance of the managers involved. This paper describes an analysis of pre-tender building price forecasts (estimates) made by a Hong Kong consulting organisation for a series of 89 building projects...
Persistent link: https://www.econbiz.de/10009483254
With notably few exceptions, bidding models contain probability distributions with parameters that are assumed to be fixed, or stationary, over time. Some methods of method of testing the tenability of this assumption are examined and applied to eight datasets. Of particular interest is the...
Persistent link: https://www.econbiz.de/10009483256
A lifetime portfolio of risky and risk-free sexual activities is conceptually constructed in this paper. People's time allocation between risky and risk-free sexual activities affects, and is affected by, the prevalence of AIDS. A small satisfaction differential between risky sex and risk-free...
Persistent link: https://www.econbiz.de/10005515454
Hotelling's conceptual framework is expanded to incorporate the effects of a backstop technology on the planning …-trivial case, the presence of a backstop technology shortens the planning horizon of the suppliers of the exhaustible resource in … accordance with the resource suppliers' rate of time preference, backstop technology's rate of irnprovement and ratio of the …
Persistent link: https://www.econbiz.de/10005515460
Persistent link: https://www.econbiz.de/10005515539
A model which explains, at a primitive level, the coexistence of money and credit, even though buyers prefer credit, an which allows the study of the interaction of money and credit is introduced. This is done in a setting with ongoing relations between sellers and untrustworthy buyers in which...
Persistent link: https://www.econbiz.de/10005523109
This paper briefly summarizes the state and the debate and describes the results of a recent study of the links between trade, technical change and labour market behavior.
Persistent link: https://www.econbiz.de/10005478402