this paper addresses the issue of the relationship between the type of organizational / economic structure and organizational entrepreneurship in small- and- medium- sized enterprises (smes). it further provides discussions on mechanical/organic structures as well as organizational entrepreneurship and knowledge structure. in another section, the methodology of the research includes hypotheses,...

abstract governments in regional and national level try to improve economic and productivity growth by different polices. the being aware of effective factors in national and regional economic and productivity growth is essential for government success. in this paper, to being of aware determinant factors in productivity inequality, we use decomposition approach and econometric estimation for 2...

s tructural change is defined as a change in the relative weight of the important constituents of the macro-economic indicator such as production, taxes, imports and exports, workforce etc. since the structure change is one of the main reasons for the growth and economic development of countries, the investigation of the trend of changes in economic important constituents is important. tax as a...