Complexity and emergence of meaning : toward a semiophysics / F.T. Arecchi -- Complexity, pedagogy, and the economics of muddling through / W.A. Brock, D. Colander -- The multiple phase theory of macroeconomic evolution / R.H. Day -- Why economics must abandon its theory of the firm / S. Keen -- Use of recurrence quantification analysis in economic time series / J.P. Zbilut -- Quasilinear aggregation operators and preference functionals / L. D'Apuzzo -- Business competition as a self-organizing process : toward an increasing returns-based microeconomic theory / F. Buendia -- Detecting structural changes in the Italian stock market through complexity / A. Abatemarco -- Heterogeneity in general equilibrium : the battle of coalitions / F. Busato, B. Chiarini -- Firms' size distribution and growth rates as determinants of business fluctuations / D. Delli Gatti [and others] -- Dynamically sustainable economic equilibria as self-organized atomic structures / Y. Yegorov -- Statistical economics on multi-variable layered networks / T. Erez, M. Hohnisch, S. Solomon