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The theoretical and empirical econometric literatures on long memory and regime switching have evolved largely independently, as the phenomena appear distinct. We argue, in contrast, that they are intimately related, and we substantiate our claim in several environments, including a simple...
Persistent link: https://www.econbiz.de/10005725320
This paper assesses the small sample properties of Generalized Method of Moments (GMM) based Wald statistics. The analysis is conducted assuming that the data generating process corresponds to (i) a simple vector white noise process and (ii) an equilibrium business cycle model. Our key findings...
Persistent link: https://www.econbiz.de/10005725340
panel data set. It shows that the correlated fixed effects specification tests developed by Hausman and Taylor (1981) extend … in an analogous way to panel data sets with endogenous right hand side variables. In the panel data context, different …
Persistent link: https://www.econbiz.de/10005725355
Many economic time series are charecterized by high persistence which typically requires nonstandard limit theory for inference. This paper proposes a new method for constructing confidence intervals for the impulse response functions of nearly nonstationary processes. The method is based on...
Persistent link: https://www.econbiz.de/10005537771
Persistent link: https://www.econbiz.de/10005537791
Since Black, Jensen, and Scholes (1972) and Fama and MacBeth (1973), the two-pass cross-sectional regression (CSR) methodology has become the most popular approach for estimating and testing asset pricing models. Statistical inference with this method is typically conducted under the assumption...
Persistent link: https://www.econbiz.de/10005025630
We propose two new estimators for a wide class of panel data models with nonseparable error terms and endogenous … depend on the explanatory variables once one conditions on z. In some panel data cases we may find z by making the assumption … in the panel is exchangeable in the values of those explanatory variables. This situation may be realistic, in particular …
Persistent link: https://www.econbiz.de/10005832246
I analyze the effects of four types of medical innovation and cancer incidence on U.S. cancer mortality rates during the period 2000-2009, by estimating difference-in-differences models using longitudinal (annual) data on about 60 cancer sites (breast, colon, etc.). The outcome measure used is...
Persistent link: https://www.econbiz.de/10008619309
Much has been said about the stylized fact that the economically successful are not only wealthier but also healthier than the less affluent. There is little doubt about the existence of this socio-economic gradient in health, but there remains a vivid debate about its source. In this paper, we...
Persistent link: https://www.econbiz.de/10009226774
This paper introduces dynamics in the R&D to innovation and innovation to productivity relationships, which have mostly been estimated on cross-sectional data. It considers four nonlinear dynamic simultaneous equations models that include individual effects and idiosyncratic errors correlated...
Persistent link: https://www.econbiz.de/10010696630