particular in terms of scaling distribution preservation. Identified distributions of all simulated processes are compared with …

sequence of random variables, i.e a stochastic process. Sharp scaling exponents or unifractal behavior of such processes has … been reported in several works. In this letter we investigate the question of scaling transformation of price processes by … physics. Using two sets of financial chronological time series, we show that the scaling transformation is a non-linear group …

are taken into account. The paper proposes a theory of innovation and market structure, showing that the relation between … innovation and competition depends on horizontal spillovers, vertical spillovers, and cooperative settings. The private …

. Uniting Schumpeter's concern for innovation with Keynes' concern for uncertainty and expectations formation, this article … focuses on the behaviour of entrepreneurs confronting uncertainty caused by innovation. Entrepreneurs' behaviour is … opened up by a successful innovation generates a state of optimism in the minds of single entrepreneurs, which eventually …