Abstract

The present paper studies the mean–variance efficiency of the sustainable investment (SI) practice in Mexico by proving the existence of a statistical equality in the performance levels of the IPC sustainability (IPCS) index against the broad market IPCcomp one. Using daily standard [...]

Abstract

International audience; During the last decade the air transport market was marked by the emergence and development of the low cost carriers (LCCs). The LCCs market share in Europe was indeed multiplied by 3 in 4 years, going from 5% in 2002 to 16% in 2006. This major change in the [...]

Abstract

The relevance of the study is determined by the need to analyze the consequences of monocultures in crop production in the regions of Russia, not only from an economic point of view, but also from an environmental one. The objective of the study is to develop ways for the sustainable [...]