Filtered log-periodogram regression estimation of the fractional differencing parameter d is considered. Asymptotic properties are derived and the effect of filtering on d is investigated. It is shown that the estimator by Geweke and Porter-Hudak (1983) can be improved significantly using a...

Electronic Human Resource Management (e-HRM) is assumed to be a driving force behind HRM value creation. However, the issue remains of whether empirical evidence supports this assumption. Moreover, is the relationship straightforward and direct or is it conditional, and do contextual factors...

While Business Intelligence (BI) initiatives have been a top-priority of CIOs around the world for several years, accounting for billions of USD of IT investments per annum (IDC), academic research on the actual bene fits derived from BI tools and the drivers of these bene fits remain sparse....

This study contributes to contemporary research on changes in management accounting (MA) practices by examining the effect of changes in data quality, information quality and management accountants’ tasks on accounting efficiency and effectiveness, and indirectly on management accounting...

In the last few years the world oil and gas industry has experienced a rapid development growing more strongly than many other industry branches. Modern oil and gas industry aims at the extraction of natural resources at an increasing scale. The growth of oil production is conditional upon...

While Business Intelligence (BI) initiatives have been a top-priority of CIOs around the world for several years, accounting for billions of USD of IT investments per annum (IDC), academic research on the actual benefits derived from BI tools and the drivers of these benefits remain sparse.This...

Over the past three decades, the reliance on sophisticated spreadsheets for budgeting has emerged as a standard in most organizations (Hesse and Hesse Scerno, 2009). Despite these technological advancements, rich empirical evidence documents that technologically induced ‘spreadsheet errors'...

This paper aims to point out some strategic and operating issues concerning the economics of information technology in the retail banking industry. The first section of this paper explains the economic reasons behind the trend in the Italian retail banking market. The second section analyses the...