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We derive equilibrium pricing implications from an intertemporal capital asset pricing model where the tightness of financial intermediaries’ funding constraints enters the pricing kernel. We test the resulting factor model in the cross-section of stock returns. Our empirical results show that...
Persistent link: https://www.econbiz.de/10008657196
Persistent link: https://www.econbiz.de/10003813188
We develop a discrete-time affine stochastic volatility model with time-varying conditional skewness (SVS). Importantly, we disentangle the dynamics of conditional volatility and conditional skewness in a coherent way. Our approach allows current asset returns to be asymmetric conditional on...
Persistent link: https://www.econbiz.de/10009309462
This paper provides an analysis of the link between the oil market and the U.S. stock market returns at the aggregate as well as industry levels. We empirically model oil price changes as driven by speculative demand shocks along with consumption demand and supply shocks in the oil market. We...
Persistent link: https://www.econbiz.de/10011391816
In this paper we propose exact likelihood-based mean-variance efficiency tests of the market portfolio in the context of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a special case. These tests are developed in the framework of...
Persistent link: https://www.econbiz.de/10011431982
Under very general conditions, the total quadratic variation of a jump-diffusion process can be decomposed into diffusive volatility and squared jump variation. We use this result to develop a new option valuation model in which the underlying asset price exhibits volatility and jump intensity...
Persistent link: https://www.econbiz.de/10011377837
Dividend discount model (DDM) is the simplest model for valuing equities in finance. Many analysts belived that DDM is outmoded, but much of the intuition that drives Discounted Cash Flow (DCF) valuation is embedded in the DDM model. There are also specific companies stocks where the DDM model...
Persistent link: https://www.econbiz.de/10011298772
This paper surveys work on dynamic heterogeneous agent models (HAMs) in economics and finance. Emphasis is given to simple models that, at least to some extent, are tractable by analytic methods in combination with computational tools. Most of these models are behavioral models with boundedly...
Persistent link: https://www.econbiz.de/10011343261
These notes review two simple heterogeneous agent models in economics and finance. The first is a cobweb model with rational versus naive agents introduced in Brock and Hommes (1997). The second is an asset pricing model with fundamentalists versus technical traders introduced in Brock and...
Persistent link: https://www.econbiz.de/10011343262
We estimate a dynamic asset pricing model characterized by heterogeneous boundedly rational agents. The fundamental value of the risky asset is publicly available to all agents, but they have different beliefs about the persistence of deviations of stock prices from the fundamental benchmark. An...
Persistent link: https://www.econbiz.de/10011343265