We investigate the impact of agent communication networks on prices in an artificial stock market. Networks with different centralization measures are tested for their effect on the volatility of prices. Trading strategies diffuse through the different network topologies, mimetic contagion...

The severe political turmoil provoked by an allegedly mispriced private bond issue in Greece added to the controversial matter of whether prices of structured bonds sold to investors are "fair" or not. In this paper structured bond market is analysed with particular focus on valuation issues. It...

Preisgarantien im Einzelhandel scheinen auf den ersten Blick Ergebnis eines intensiven Wettbewerbs zu sein. Theoretische Analysen und empirische Studien zeigen jedoch, dass dies in der Regel nicht der Fall ist. Preisgarantien und hier vor allem Garantien, bei denen mehr als die Differenz zu...

This paper employs an asymmetric component generalized autoregressive conditional heteroskedasticity (AC-GARCH) model to test the relation between securities transaction tax (STT) and market volatility. Proponents of an STT argue that such a tax will reduce market volatility by discouraging the...

There is currently considerable interest in the topic of internal audit and its contribution to exact management of any business economic resources. Within this framework of extremely fluid business environment, the research tested the hypothesis about the role of internal auditing for the...

Export channel management has gained a greater relevance as one of the challenges related to internationalization processes. Analyzing the conclusions of the articles that have studied the control systems role in the context of the interorganizational relationships (Interoganisational Control,...

This study analyzes if the implementation of TQM practices and the business performance are factors which describe ISO 9000 certified companies into the Spanish furniture industry. It also analyzes the positive relationship between TQM practices and business performance. The results of the...

This paper focuses on earnings benchmarks using a sample of Spanish hotel firms. In particular, we examine two earnings benchmarks: loss avoidance and earnings decreases avoidance. First, we use frequency histograms to detect a discontinuity around zero. Second, we use discretionary accruals and...

This study aimed at establishing the degree of influence of cost elements on the productivity of manufacturing companies. The study made used of a survey research design method and data were obtained through questionnaire and analyzed with the Ordinary Least Square (OLS) method. The study...

The study examined the degree of influence of oil spillage and gas flaring costs on life expectancy rate of the Niger Delta people of Nigeria. It was intended to survey the life threatening impacts of lost revenue occasioned by oil spillage and gas flaring activities of the Oil and Gas companies...