Showing 1 - 10 of 2,006
portfolio theory without recourse to market imperfections. It also demonstrates that “Value-at-Risk” portfolio management rules … optimal to sell many higher-risk assets when a shock to one asset occurs …
Persistent link: https://www.econbiz.de/10014400415
, both in- and out-of-sample. The shock exposures are thus a stock-selection device for international portfolio …
Persistent link: https://www.econbiz.de/10014400963
suggest that idiosyncratic risk is: higher at times of large return outcomes for the asset class as a whole; positively … autocorrelated; and correlated across different asset classes. The implications for risk management are discussed …
Persistent link: https://www.econbiz.de/10014400872
This paper introduces the quantile regression- based Distance-to-Default to Probability of Default (DD-PD) mapping, which links individual firms' DD to their real world PD. Since changes in the DD depend on a handful of parameters, the mapping easily accommodates shocks arising from quantitative...
Persistent link: https://www.econbiz.de/10012613371
(relative to the variability of the forward bias), and predictable. Estimation of structural models of the risk premium suggests …This paper challenges the conventional view that foreign exchange risk premiums are small, not volatile, and unrelated … to macroeconomic variables. For the Italian lira (1987-94), unconditional risk premiums—constructed using survey data to …
Persistent link: https://www.econbiz.de/10014403290
Portfolio credit risk measurement is greatly affected by data constraints, especially when focusing on loans given to … simply ignore the effects of macroeconomic shocks on credit risk. Aiming to improve the measurement of portfolio credit risk … macroeconomic shocks into credit risk, recovering robust estimators when only short time series of loans exist. CIMDO recovers …
Persistent link: https://www.econbiz.de/10014399772
develop a macro-financial structural model with two novel features. First, we include idiosyncratic and aggregate risk in a … using Bayesian estimation techniques …
Persistent link: https://www.econbiz.de/10012391995
examines one particular channel at work: the supply of credit. It presents a model in which a bank, even if managed by risk …
Persistent link: https://www.econbiz.de/10014394461
This paper revisits the relative importance of global versus country-specific factors underlying stock returns. It constructs a new firm level data set covering emerging and developed markets and estimates a simple factor model, which breaks down stock returns into a global business cycle...
Persistent link: https://www.econbiz.de/10014401448
unknown future basket weights optimally forecasted from past exchange rate data? And, second, how is risk—in terms of the …
Persistent link: https://www.econbiz.de/10014400299