08Jun/21 Comparison of the Effectiveness of Health Systems in the European Countries – two-stage DEA Model
08Jun/21 Assessment of the Effectiveness of Commodity Mutual Funds during the COVID-19 Pandemic – On the Example of Poland and Hungary
08Jun/21 On the Influence of Determinants on GDP per capita. An Artificial Neural Network Approach for Selected European Countries
08Jun/21 Identifying, Clarifying and Verifications of Goals and Styles of Management Management in Poland during the COVID-19 Pandemic from the Perspective of Methodological Analysis
08Jun/21 Digital Trust in Purchasing Processes – Perspective of Relationships with Stakeholders during the COVID-19 Pandemic
