Green bonds (GBs) are a fresh and applicable financial instrument introduced with the purpose of funding environmental projects. In the last years, the development of GBs has shown that this is an effective investment channel for the purpose of protecting the environment. Viet Nam is an Asian...

In this paper we deal with the measurement of technical efficiency (or X-efficiency) of institutions whose operations might be significantly affected by macroeconomic, environmental and non-controllable factors. For this purpose we introduce a four-stage DEA methodology based on the approach...

This paper is aimed at exploring how X-efficiency or management quality is associated with one of the most vivid forms of international banking, that is, entering new markets by setting up foreign subsidiaries. The analysis focuses on the supposition that management quality ought to be one of...