Actor-systems dynamics is an innovative, multidisciplinary methodology for investigating and analyzing social struggles over economic resources and the related interplay between economic and socio-political institutions and processes. The authors, sociologists and economists, offer a systemic perspective on contemporary socio-economic issues such as economic crisis, unemployment, inflation, economic democracy and development; in their analyses, they identify several of the key factors that drive people to interact, to initiate change and transformation as well as to resist such change.