Showing 1 - 10 of 17,333
This paper investigates the limit properties of mean-variance (mv) and arbitrage pricing (ap) trading strategies using a general dynamic factor model, as the number of assets diverge to infinity. It extends the results obtained in the literature for the exact pricing case to two other cases of...
Persistent link: https://www.econbiz.de/10010276233
By employing Lucas’ (1982) model, this study proposes an arbitrage relationship – the Uncovered Equity Return Parity (URP) condition – to explain the dynamics of exchange rates. When expected equity returns in a country/region are lower than expected equity returns in another...
Persistent link: https://www.econbiz.de/10011604575
This chapter reviews some of the academic literature that links nominal and real term structures with the macroeconomy. The main conclusion is that none of our models is consistent with basic properties of nominal yields. It is difficult to explain the average shape of the nominal yield curve,...
Persistent link: https://www.econbiz.de/10010397776
For market with an atomless continuum of assets, we formulate the intuitive idea of a well-diversified portfolio, and present a notion of exact arbitrage, strictly weaker than the more conventional notion of asymptotic arbitrage, and necessary and sufficient for the validity of an APT pricing...
Persistent link: https://www.econbiz.de/10010293487
an exact arbitrage pricing theory (EAPT), we go beyond the characterization of the existence of important portfolios … pricing theory (APT). We also characterize conditions under which a mean-variance efficient portfolio is a benchmark portfolio …
Persistent link: https://www.econbiz.de/10010293500
Using a stochastic discount factor approach, we derive the exact solution for arbitrage-free bond yields for the case that the short-term interest rate follows a threshold process with the intercept switching endogenously. The yield functions, mapping the one-month rate into n-period yields,...
Persistent link: https://www.econbiz.de/10010295794
Pragmatic-world nominal riskless rates are non-negative. However, conventional arbitrage theory has yet to develop a …
Persistent link: https://www.econbiz.de/10010296997
In this note we present a simple method to include the no-arbitrage condition into the derivation of conditional densities using the principle of maximum entropy. For the case of identically and independently distributed returns, we easily derive that the whole process estimated that way is...
Persistent link: https://www.econbiz.de/10010299804
This paper studies the adverse price effects of convergence trading. I assume two assets with identical cash flows traded in segmented markets. Initially, there is gap between the prices of the assets, because local traders’ face asymmetric temporary shocks. In the absence of arbitrageurs, the...
Persistent link: https://www.econbiz.de/10010322491
We consider two sequences of Markov chains induc- ing equivalent measures on the discrete path space. We estab- lish conditions under which these two measures converge weakly to measures induced on the Wiener space by weak solutions of two SDEs, which are unique in the sense of probability law....
Persistent link: https://www.econbiz.de/10010324089