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1. ANALYSIS FINANCIAL AND ECONOMIC DATA USING JOINT TIME-FREQUENCY DISTRIBUTIONS — 31 March 2024
Authors: • Cătălin DUMITRESCU, email: catalindumi@yahoo.com, Afiliation: Athenaeum University, Bucharest, Romania • Viorel Constantin Bulmez, email: Valahia University of Targoviste, Romania, Afiliation: bulmez_v@yahoo.com
Abstract: Analysis of economic/financial time series in the frequency domain is a relative underexplored area of the literature, particularly when the statisticNo 69 - March 2024 > ANALYSIS FINANCIAL AND ECONOMIC DATA USING JOINT TIME-FREQUENCY DISTRIBUTIONS
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2. FORECASTING SEASONAL TIME SERIES WITH CALOT MODEL — 10 June 2015
Authors: • Calcedonia ENACHE, email: calcedoniaenache@yahoo.com, Afiliation: The Academy of Economic Studies, Bucharest, Romania
Abstract: Activities with a variation trend depending on the change of seasons are frequent in agriculture. For such phenomena it is not enough just toNo 38 - June 2015 > FORECASTING SEASONAL TIME SERIES WITH CALOT MODEL
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3. CONTRIBUTIONS TO MODELING THE BEHAVIOR OF CHAOTIC SYSTEMS WITH APPLICABILITY IN ECONOMIC SYSTEMS — 24 December 2019
Authors: • Cătălin DUMITRESCU, email: catalindumi@yahoo.com, Afiliation: Athenaeum University, Bucharest, Romania
Abstract: The surrounding reality can be viewed as the result of the interaction of dynamic systems nonlinear complexes. It has been shown, however, that somNo 56 - December 2019 > CONTRIBUTIONS TO MODELING THE BEHAVIOR OF CHAOTIC SYSTEMS WITH APPLICABILITY IN ECONOMIC SYSTEMS
