the performance of the model, including and omitting the efficiency factor. The results show that the efficiency factor … largely improved the performance of asset pricing models. In this paper we study the extent to which data envelopment analysis … (DEA) techniques can help improve the performance of multifactor models. Specifically, we test the explanatory power of the …

efficiency of cryptocurrency markets, considering their prices and volatility. The purpose of this paper is to contribute to this …

The purpose of this study is to determine the critical factors of environment which influence the overall performance … parameters can lead a country towards sustainable development. To develop a country’s efficiency in terms of its SME development … countries belong to the same category. The present study has developed an efficiency score for each country in terms of …

risks. Issues like volatile market prices, health and safety, environmental performance and high cost of production are … affecting the operational performance of the sector. These problems if left unchecked could change the level of production and …

The aim of this article was to estimate the total efficiency of teaching activity carried out in Polish higher … educational services and fixed assets. Efficiency measurement was made for two variants: M1 and M2. The obtained research results … indicate that on average, the difference between the indicators of the total efficiency of teaching activity under the two …

-sized companies. Integrated results show that cluster-specific efficiency provides better performance than pre-clustering efficiency …Performance measurement encourages Decision Making Units (DMUs) to improve their level of performance by comparing … performance measurement, though it is susceptible when the data is heterogeneous. The main objective of this study is to examine …