Showing 1 - 10 of 12,576
This paper examines the ways in which structural systems can yield observed variables, other than the cause or treatment of interest, that can play an instrumental role in identifying and estimating causal effects. We focus speciÖcally on the ways in which structures determine exclusion...
Persistent link: https://www.econbiz.de/10005027845
-based inference for plug-in PSE estimation of smooth or non-smooth functionals; and (4) root-n asymptotic normality of semiparametric …, semiparametric GARCH, and copula-based multivariate financial models are used to illustrate the general results. …
Persistent link: https://www.econbiz.de/10009024410
This paper develops a framework for the analysis of semiparametric conditional moment models with endogenous and … endogeneity and measurement errors of the causes of interest, which has been observed in linear parametric models. Two … method. It supports that correcting for both endogeneity and measurement errors on total expenditure is substantial in …
Persistent link: https://www.econbiz.de/10011190706
all of the regressors are arbitrarily correlated with the random coefficients, thus permitting endogeneity. We assume the … endogeneity via a collection of conditional moment inequalities, and we investigate the structure of these sets by way of …
Persistent link: https://www.econbiz.de/10010593710
Semiparametric models are characterized by a finite- and infinite-dimensional (functional) component. As such they … developed that exhibit standard parametric convergence rates. These two features have made semiparametric models and estimators … increasingly popular in applied economics. We give a partial overview over the literature on semiparametric modelling and …
Persistent link: https://www.econbiz.de/10008506834
as nonparametric and semiparametric models in forecasting the nominal interest rate setting that describes the South … results indicate that the semiparametric models perform particularly well relative to the Taylor rule models currently …
Persistent link: https://www.econbiz.de/10008513007
rule specifications as well as nonparametric and semiparametric models in forecasting the nominal interest rate setting … semiparametric models in forecasting the interest rates as the forecasting horizon lengthens. …
Persistent link: https://www.econbiz.de/10008643862
selected tools from the theory of copulas. We examine both the static and dynamic dependence via unconditional and conditional … copulas. We find significant asymmetric tail dependence in equity markets, with the overall larger lower tail dependence than …
Persistent link: https://www.econbiz.de/10008549326
We use the copula approach to study the structure of dependence between sell-side analysts’ consensus recommendations and subsequent security returns, with a focus on asymmetric tail dependence. We match monthly vintages of I/B/E/S recommendations for the period January–December 2011 with...
Persistent link: https://www.econbiz.de/10011118187
A copula approach is adopted to examine the extreme return-volume relationship in six emerging East-Asian equity markets. The empirical results indicate that the return-volume dependence is significant and asymmetric at extremes for all six East-Asian markets. In particular extremely high...
Persistent link: https://www.econbiz.de/10005227878