Showing 645,251 - 645,260 of 651,231
This paper provides a theoretical and numerical analysis of robust hedging strategies in diffusion?type models including stochastic volatility models. A robust hedging strategy avoids any losses as long as the realised volatility stays within a given interval. We focus on the effects of...
Persistent link: https://www.econbiz.de/10010316082
When options are traded, one can use their prices and price changes to draw inference about the set of risk factors and their risk premia. We analyze tests for the existence and the sign of the market prices of jump risk that are based on option hedging errors. We derive a closed-form solution...
Persistent link: https://www.econbiz.de/10010316083
. However, theory does not tell us a lot about the economic rationale for relationship lending in the context of multiple bank …
Persistent link: https://www.econbiz.de/10010316084
inefficient credit decisions than monopoly relationship lending or homogeneous multiple banking, provided that the relationship …
Persistent link: https://www.econbiz.de/10010316088
This paper studies a setting in which a risk averse agent must be motivated to work on two tasks: he (1) evaluates a new project and, if adopted, (2) manages it. While a performance measure which is informative of an agent´s action is typically valuable because it can be used to improve the...
Persistent link: https://www.econbiz.de/10010316230
Structural positions are very common in investment practice. A structural position is defined as a permanent overweighting of a riskier asset class relative to a prespecified benchmark portfolio. The most prominent example for a structural position is the equity bias in a balanced fund that...
Persistent link: https://www.econbiz.de/10010316231
This paper analyses the long-term effects of improved small-scale lending, often provided by microfinance institutions set up with the support of development aid. The analysis shows that some common assumptions about microfinance are not true at all: First, it shows that the impact on income...
Persistent link: https://www.econbiz.de/10010316233
selektive Überblick konzentriert sich auf zentrale Aspekte der Theorie und Empirie der Managementkontrolle bei asymmetrischer …
Persistent link: https://www.econbiz.de/10010316235
eine komparative Rechnungslegungstheorie. Eine Besinnung auf die ökonomische Theorie ist – auch ausgelöst durch die … Prägung durch die ökonomische Theorie – und nicht vornehmlich durch die Anwender – erhielt.3 Es ist das Ziel des Aufsatzes …, einen Beitrag zu einer institutionenökonomischen Theorie der Rechnungslegung zum Zweck der Bestimmung von …
Persistent link: https://www.econbiz.de/10010316236
Rating agencies state that they take a rating action only when it is unlikely to be reversed shortly afterwards. Based on a formal representation of the rating process, I show that such a policy provides a good explanation for the empirical evidence: Rating changes occur relatively seldom,...
Persistent link: https://www.econbiz.de/10010316237