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Small and medium-sized enterprises’ financial reporting is generally inefficient and can be improved by a wider use of XBRL. In particular it could be useful to create a web platform for financial reporting documents to enhance the benefits of XBRL in all enterprises
Persistent link: https://www.econbiz.de/10010778628
Italian Government has recently approved measures to promote the development of a bond market for small and medium-sized enterprises. The new rules have stimulated the launch of such instruments. Operators are now required to develop the best practices needed to complete the market
Persistent link: https://www.econbiz.de/10010933981
Questo lavoro si propone di illustrare i presupposti teorici e le metodologie empiriche per l'estrazione della distribuzione di probabilità dell'attività finanziaria sottostante dai prezzi delle opzioni. In particolare si analizzano le anomalie nel pricing delle opzioni da parte del mercato...
Persistent link: https://www.econbiz.de/10005036072
Questo lavoro si propone di illustrare i concetti basilari dell'arbitrage pricing degli strumenti finanziari derivati mediante semplici modelli a tempo discreto che non richiedono nozioni di calcolo differenziale. In particolare si analizzano le proprietà statistiche dei prezzi e dei ritorni...
Persistent link: https://www.econbiz.de/10005036075
Current trends in international banking supervision following the 1996 Amendment to the Basel Accord emphasise market risk control based upon internal Value-at-risk (VaR) models. This paper discusses the merits and drawbacks of VaR models in the light of their impact on market liquidity. After a...
Persistent link: https://www.econbiz.de/10005036076
Il paper si propone di inquadrare i principali approcci elaborati dalla teoria e dalla prassi operativa per definire, misurare e controllare i fenomeni aleatori che interessano gli intermediari finanziari. Nella prima parte si propone uno schema di classificazione dei fenomeni aleatori, basata...
Persistent link: https://www.econbiz.de/10005036091
Il paper si propone di presentare i concetti fondamentali e le applicazioni di alcune promettenti teorie intese a rappresentare i mercati finanziari come sistemi dinamici complessi che evolvono tra diversi stati, caratterizzati da distinte configurazioni di rendimento e rischio. In particolare...
Persistent link: https://www.econbiz.de/10005036092
In this paper we propose an approach to Social Network Analysis (SNA) based on fuzzy m-ary adjacency relations. In particular, we show that the dimension of the analysis can naturally be increased and interesting results can be derived. Therefore, fuzzy m-ary adjacency relations can be computed...
Persistent link: https://www.econbiz.de/10005092425
We investigate the group processes involved in effort estimation in the context of Project Management. The groups considered are formed by "experts" (people with specific technical competence) and "non-experts"¬ù (people with less specific technical competence, usually experts in related...
Persistent link: https://www.econbiz.de/10009320761
Modelling an attack tree is basically a matter of associating a logical "and" and a logical "or" but in most of real world applications related to fraud management the "and/or"logic is not adequate to effectively represent the relationship between a parent node and its children, most of all when...
Persistent link: https://www.econbiz.de/10009321757