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For proper valuation of risk to which the portfolio of financial assets is exposed, it is necessary to forecast the second moments of financial time series, that is variabilities. The empirical investigations show that financia time series are heteroskedastic, i.e. their volatility is not...
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Croatian Abstract: U ovom se radu analiziraju aspekti potražnje za ekološkim proizvodima, koja je važan čimbenik u ostvarivanju ciljeva održive ekološke proizvodnje. Ciljevi ovog rada jesu istražiti demografske čimbenike koji utječu na kupnju ekoloških prehrambenih proizvoda i utvrditi...
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