The paper concerns the acceptance sampling plans when the remainder of rejected lots is inspected. Two types of AOQL plans are considered – for inspection by variables and for inspection by variables and attributes (all items from the sample are inspected by variables, the remainder of...

The situational plan of an enterprise in the market can be determined by means of the BCG method. The analysis consists in graphical presentation of the spatial distribution of the enterprise activity conditions. The presentation is made in two dimensional spaces in which horizontal axis...

In this work one step look-ahead rules for the estimation of the parameters of the bivariate and trivariate distributions are given. They turn out to be asymptotically optimal and may be useful in many statistical contexts, for example, in statistical quality control and customer satisfaction...

In the paper, we discuss the results of euro-dollar exchange rate prediction. Forecasts are made on the basis of the dynamic econometric model and multilayer perceptron. Forecasting is provided in a two-stage procedure. In the first step Dow Jones STOXX 50 Index is predicted applying ARMA model...

Labour market situation with high persistent unemployment includes undertaking empirical and theoretical researches on the factors determining labour demand. In the present paper an attempt at describing the factors determining labour demand based on enterprises’ opinions in monthly business...

The paper considers a model for supporting mediator in bilateral negotiations with respect to the main factors that influence negotiation process and outcomes. The results of the research on behavioural approach which identify these factors are presented. Next general framework of the model,...

In accordance with the market model, specific risk is measured with a standard deviation of residuals in the charachteristic line of a security. There is presented a procedure of portfolio choice and its empirical veryfication, covering the period of 1998–2003 and a population of shares quoted...

The theoretical use of a modified method of generalized parameter to the evaluation of the quality of logistic process enables any industrial enterprise to evaluate the quality change of logistic process in time, and also to compare the quality of logistic processes in different organizations or...

The widely used risk measures as standard deviations and value at risk do not always reflect risk preferences accurately. To overcome this problem we show coherent risk approach. For making the overview of the problem of risk measure we propose a coherent risk measure approach. We started from...

The study refers to the issue of Activity Based Costing implementation. The article presents experiences gained during an implementation that was performed between 2002–2003 in the Polish division of an international holding in the electro-technical branch. The authors present in a detailed...