In the real life groups, rather than individuals, take the most part of decisions. So that it is useful to study how groups take a decision in different strategic environments. This paper provides an overview of previous research about groups’ preferences over risk. I compare different...

Participatory rural development has evolved in the past 60 years as a development process and discourse that should encapsulate a wide range of views, voices and stakeholder contributions. How has this approach been followed in Nigeria‟s rural development practice? This paper reviews the...

The preoccupations concerning the analysis and the administration of the risks began in the year 1970 and lasted for 10 years, aiming at different fields of the human sciences: administration, sociology, economy, political sciences. The negligence in analyzing the risks for more than 20 years...