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Parametric production frontier functions are frequently used in stochastic frontier models, but there do not seem to be any empirical test statistics for its plausibility. To bridge the gap in the literature, we develop two test statistics based on local smoothing and an empirical process,...
Persistent link: https://www.econbiz.de/10011739112
This paper extends Jiang, et al. (2010), Guo, et al. (2017), and others by investigating the impact of background risk on an investor's portfolio choice in the mean-VaR, mean-CVaR and mean-variance framework, and analyzes the characterizations of the mean-variance boundary and mean-VaR efficient...
Persistent link: https://www.econbiz.de/10012931231
We model oil price dynamics in a general equilibrium production economy with two goods: a consumption good and oil. Production of the consumption good requires drawing from oil reserves. Investment necessary to replenish oil reserves is costly and irreversible. We solve for the optimal...
Persistent link: https://www.econbiz.de/10012714753
Parametric production frontier functions are frequently used in stochastic frontier models, but there do not seem to be any empirical test statistics for its plausibility. To bridge the gap in the literature, we develop two test statistics based on local smoothing and an empirical process,...
Persistent link: https://www.econbiz.de/10012944869
An existence theorem for a bias of the mean in the presence of data dispersion is proved. The aims are to use this theorem in experiments interpretation, probability theory, statistics, economics and management. The ultimate aims are to explain the well-known problems of utility and decision...
Persistent link: https://www.econbiz.de/10014038556
The purpose of this study is twofold. First, to construct short-term prediction models for bank deposit flows in the Euro area peripheral countries, employing machine learning techniques. Second, to examine whether textual features enhance the predictive ability of our models. We find that...
Persistent link: https://www.econbiz.de/10015264598
The Black Scholes Model (BSM) is one of the most important concepts in modern financial theory both in terms of approach and applicability. The BSM is considered the standard model for valuing options; a model of price variation over time of financial instruments such as stocks that can, among...
Persistent link: https://www.econbiz.de/10015246864
The Black Scholes Model (BSM) is one of the most important concepts in modern financial theory both in terms of approach and applicability. The BSM is considered the standard model for valuing options; a model of price variation over time of financial instruments such as stocks that can, among...
Persistent link: https://www.econbiz.de/10011211858
In this paper I introduce the Absolute Roll Measure derived using imaginary numbers to address the confounding presence of positive autocovariance in [Roll(1984)]. I conduct an empirical implementation for Aaa and Baa corporate bond spreads over the period 1986-2020 with four bid-ask models. The...
Persistent link: https://www.econbiz.de/10014361580
In this paper we demonstrate a striking regularity in the way people place limit orders in financial markets, using a data set consisting of roughly seven million orders from the London Stock Exchange. We define the relative limit price as the difference between the limit price and the best...
Persistent link: https://www.econbiz.de/10012740974