Showing 111 - 120 of 12,341
In this paper we examine the nonlinear relation between the EUA price and its fundamentals, such as energy prices, macroeconomic risk factors and weather conditions. By estimating a Markov regime-switching model, we find that the relation between the EUA price and its fundamentals varies over...
Persistent link: https://www.econbiz.de/10010328038
Ongoing climate change will increase competition for water. Diversified demand for water - in contrast with the rigid design of water systems, institutions and infrastructure - could hinder the implementation of adaptation policies in water management for Latin American countries. In this...
Persistent link: https://www.econbiz.de/10010328115
Option-implied betas are a promising alternative to historical beta estimators, because they are inherently forward-looking and can incorporate new information immediately and fully. Recently, different implied beta estimators have been developed in previous literature, but very little is known...
Persistent link: https://www.econbiz.de/10010328874
In this paper, we show that large inflows into commodity investments, a recent phenomenon known as financialization, has changed the behavior and dependence structure between commodities and the general stock market. The common perception is that the increase in comovements is the result of...
Persistent link: https://www.econbiz.de/10010329463
Using the contingent claim approach and market data on sovereign credit default swaps we assess the drivers of a country s risk perception. Deriving market-based asset values for a set of advanced economies we gain insights into the capital markets perspectives on sovereign creditworthiness. We...
Persistent link: https://www.econbiz.de/10010329497
We consider fundamental questions of arbitrage pricing arising when the uncertainty model incorporates volatility uncertainty. With a standard probabilistic model, essential equivalence between the absence of arbitrage and the existence of an equivalent martingale measure is a folk theorem, see...
Persistent link: https://www.econbiz.de/10010329519
Comparative-statics results for financial options are often assumed to hold for real options. But the effects of higher volatility need not be increased value and postponed investment. This depends on signs of correlations and what parameters are held constant. For real options, the...
Persistent link: https://www.econbiz.de/10010330217
Long-only-Indexfonds stehen seit geraumer Zeit unter Verdacht, für die Preisanstiege an landwirtschaftlichen Warenterminmärkten, insbesondere für Getreide, verantwortlich zu sein. Diese Arbeit untersucht anhand partieller Gleichgewichtskonzepte die langfristige Marktwirkung von...
Persistent link: https://www.econbiz.de/10010331338
We develop a new family of estimators of the covariance matrix that relies solely on forwardlooking information. It uses only current prices of plain-vanilla options. In an out-of-sample study we show that a minimum-variance strategy based on these fully-implied estimators outperforms several...
Persistent link: https://www.econbiz.de/10010332033
This paper provides implied measures of higher-order dependencies between assets. The measures exploit only forward-looking information from the options market and can be used to construct an implied estimator of the covariance, co-skewness, and co-kurtosis matrices of asset returns. We...
Persistent link: https://www.econbiz.de/10010332034