Much has been written of the implications for government policy on 'responsible business' but a comprehensive review of the subject is needed. This literature review will offer an assessment of varied insights to inform academics and practitioners on an important topic in need of scrutiny. The...

Treatment effects are often estimated by the least squares estimator controlling for some covariates. This paper investigates its properties. When the propensity score is constant, it is a consistent estimator of the average treatment effects if it is viewed as a semiparametric partially linear...

Investment in R&D today is an essential condition for the economic development of companies, industry as a whole and countries and regions. On the other hand, the financial capacity of economic operators is limited and it is important to know the benefits of these investments. In this context,...

This study explores whether the COVID-19 outbreak and Russian-Ukrainian (R-U) confict have impacted the efciency of cryptocurrencies. The novelty of this study is the use of the Cramér-von Mises test to examine cryptocurrency efciency. We used a sample of daily prices for the six largest...