Technological innovation is the key driver for technological progress and firms’ economic growth. Since firms pursue different innovation approaches, they achieve different innovation performances. Actually, a firm’s ...

Estimating and predicting joint second-order moments of asset portfolios is of huge impor- tance in many practical applications and, hence, modeling volatility has become a crucial issue in financial econometrics. In ...

Nowadays, complex phenomena need to bee analyzed through appropriate statistical methods that allow considering the knowledge hidden behind the classical data structure... [edited by author]