This paper concerns the effects of macroeconomic announcements on the covariance structure of US government bond returns for six different maturities; the study shows that the conditional variances, covariances, and correlation coefficients are significantly greater on announcement days. On non-announcement days, the correlation coefficients are relatively large and are greater the closer the b...

Özet. Bu bildiride CMMI v1.3 Seviye 3 olgunluğundaki Aselsan REHİS (Radar, Elektronik Harp ve İstihbarat Sistemleri) Sektör Başkanlığı Yönetim Sistemi yazılım geliştirme süreç iyileştirme ölçme deneyimleri sunulmaktadır. REHİS Yazılım İyileştirme Ekibi (YİE) tarafından 2011 yılı süreç güncelleme çalışmaları ile birlikte sürecin etkinlik ve verimlilik göstergelerinin de yeniden belirlenmesi için...

IT Governance (ITG) adoption remains a relevant topic of study. While extensive research has been done looking into the drivers and critical success factors of ITG practice, there seems to be a lack of interest in identifying the barriers to its adoption. This study reports on a survey conducted to first: provide some primary data that suggest ITG adoption and maturity levels are still low, esp...

This paper presents a Logistic Maturity Model. The goal is to provide companies with a system that allows both to assess their logistic processes current status and to outline an action plan for improvement, considering four key elements: Modeling Framework, Maturity Framework, Performance Framework and Improvement Systems.

The accuracy of touch probes of coordinate measuring machines (CMM) will be analyzed, taking into consideration identification of respective sources of errors.

We synthesize a new longitudinal framework for investing in IT assets to support sustainability and to prescribe specific investments for each stage of sustainability. This framework provides an IT investment plan for organizations that supports the five stages of sustainability and will positively moderate the relationship between an organization’s ability to traverse the stages of sustainabil...