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Napjaink egyik legnagyobb érdeklődést kiváltó gazdaságelméleti területe a tőzsde. Az a felismerés ugyanis, hogy különböző értékpapírok árfolyamainak mozgását jól le lehet írni egy sztochasztikus folyamattal, megnyitotta az utat a tőzsde, illetve különböző...
Persistent link: https://www.econbiz.de/10010962493
Köztudott, hogy az arbitrázsmentesség feltétele a befektetők preferenciáival kapcsolatban mindössze a monotonitást tételezi fel, azonban kevésbé ismert, hogy a folytonos idejű modellekben használatos nincs ingyenebéd és a nincs elhalványuló kockázat melletti ingyenebéd...
Persistent link: https://www.econbiz.de/10010962727
A szerző egy, a szennyezőanyag-kibocsátás európai kereskedelmi rendszerében megfelelésre kötelezett gázturbinás erőmű szén-dioxid-kibocsátását modellezi négy termékre (völgy- és csúcsidőszaki áramár, gázár, kibocsátási kvóta) vonatkozó reálopciós modell...
Persistent link: https://www.econbiz.de/10010962737
Persistent link: https://www.econbiz.de/10010960549
This chapter summarizes several empirical studies in finance, undertaken through the prism of the graph theory. In these studies, we built graphs in order to investigate integration and systemic risk in derivative markets. Several classes of underlying assets (i.e. energy products, metals,...
Persistent link: https://www.econbiz.de/10010960550
Purpose – This paper aims to analyze the statistical characteristics of changes in property forward prices. As highlighted in a survey conducted at the MIT Center for Real Estate in 2006, the relatively weak understanding in their prices is one of the most important barriers in their use. In...
Persistent link: https://www.econbiz.de/10010960585
We investigate the stock market comovements in Australia, Brazil, Canada, China, Germany, Hong Kong, Japan, Russia, South Africa, the UK, and the USA, both at the market and sectoral level in 2000-2010. Using multivariate GARCH models, our results suggest that the correlation among equity...
Persistent link: https://www.econbiz.de/10009370830
This paper applies nonparametric methods to identify jumps in daily futures prices and intraday jumps surrounding inventory announcements of crude oil, heating oil and natural gas contracts traded on the New York Mercantile Exchange. The sample period of our intraday data covers January 1990 to...
Persistent link: https://www.econbiz.de/10011208289
We study how the exposure of fundamental and financial traders affects the futures curve of WTI oil and the market integration between WTI and Brent as measured by their price spread. To obtain a parsimonious representation of the futures curve, we decompose it into a level-, a slope- and a...
Persistent link: https://www.econbiz.de/10011208296
In this paper we study implied and realized volatility for the Nordic power forward market. We create an implied volatility index with a fixed time to maturity. This index is compared to a realized volatility time series calculated from high-frequency data. The results show that the implied...
Persistent link: https://www.econbiz.de/10011208297