This paper employs both the descriptive and comparative approaches and uses the definition of knowledge and knowledge indicators used in the literature to examine the existence and development of the knowledge economy in the Arab region. We fill the gap in the Arab literature and present a more...

This paper employs both the descriptive and comparative approaches and uses the definition of systems of innovation used in the literature to discuss the systems of innovation in the Arab region. We explain that the two common characteristics of poor Arab regional systems of innovation is...

This paper employs both the descriptive and comparative approaches and uses the definition of systems of innovation used in the literature to examine the existence, characteristics and implications of the regional systems of innovation in the Arab region. We examine three hypotheses, that the...

In this paper, we use the data from the firm survey (2002) at the micro level and some recent and update current secondary data at the macro level to examine the importance (impacts) of tacit and codified sources of knowledge at firm and aggregate levels respectively. Our results at the macro...

In this paper we provide a new contribution and fill the gap in the Sudanese literature by investigating the importance (impact) of tacit and codified sources of knowledge at the micro and macro levels in Sudan using new primary data from the firm survey (2010) at the micro level and secondary...