Showing 1 - 10 of 43
In this paper we conduct a systematic comparison of confidence intervals around estimated probabilities of default (PD) using several analytical approaches as well as parametric and nonparametric bootstrap methods. We do so for two different PD estimation methods, cohort and duration...
Persistent link: https://www.econbiz.de/10012736230
This paper considers a simple model of credit risk and derives the limit distribution of losses under different assumptions regarding the structure of systematic risk and the nature of exposure or firm heterogeneity. We derive fat-tailed correlated loss distributions arising from Gaussian (i.e....
Persistent link: https://www.econbiz.de/10012736729
In this paper we conduct a systematic comparison of confidence intervals around estimated probabilities of default (PD) using several analytical approaches from large sample theory as well as bootstrapped small-sample confidence intervals. We do so for two different PD estimation methods, cohort...
Persistent link: https://www.econbiz.de/10012738047
We use differences between the attributes of stock issuers and repurchasers to forecast characteristic-related stock returns. For example, we show that large firms underperform following years when issuing firms are large relative to repurchasing firms. Our approach is useful for forecasting...
Persistent link: https://www.econbiz.de/10012715566
In this paper we conduct a systematic comparison of confidence intervals around estimated probabilities of default (PD) using several analytical approaches as well as parametric and nonparametric bootstrap methods. We do so for two different PD estimation methods, cohort and duration...
Persistent link: https://www.econbiz.de/10012782633
We examine the implications of introducing anticipated productivity shocks for the ability of a real-business-cycle model to explain asset prices. Our theoretical framework is a real-business-cycle model in which agents receive news about future productivity shocks. We show that incorporating...
Persistent link: https://www.econbiz.de/10011080854
In this paper we study how funding constraints affect asset prices internationally. We build an equilibrium model with multiple countries where investors face margin constraints, and derive an international funding-liquidity-adjusted CAPM. In particular, the model has implications for (i) the...
Persistent link: https://www.econbiz.de/10011183571
We study the feedback from hedging mortgage portfolios on the level and volatility of interest rates. We incorporate the supply shocks resulting from hedging into an otherwise standard dynamic term structure model, and derive two sets of predictions which are strongly supported by the data:...
Persistent link: https://www.econbiz.de/10010858771
I describe a tractable way to study macroeconomic quantities and asset prices in a large class of dynamic stochastic general equilibrium models. The proposed approximate solution is analytical, log-linear, and adjusted for risk. Therefore, it is well suited to investigate economic mechanisms,...
Persistent link: https://www.econbiz.de/10010906770
Persistent link: https://www.econbiz.de/10011198596