Showing 11 - 20 of 125
This paper establishes stochastic equicontinuity for classes of mixingales. Attention is restricted to Lipschitz-continuous parametric functions. Unlike some other empirical process theory for dependent data, our results do not require bounded functions, stationary processes, or restrictive...
Persistent link: https://www.econbiz.de/10004968854
This paper develops a new methodology that makes use of the factor structure of large dimensional panels to understand the nature of non-stationarity in the data. We refer to it as PANIC‹ a 'Panel Analysis of Non-stationarity in Idiosyncratic and Common components'. PANIC consists of...
Persistent link: https://www.econbiz.de/10004968861
Relative prices are nonstationary and standard root-T inference is invalid for demand systems. But demand systems are nonlinear functions of relative prices, and standard methods for dealing with nonstationarity in linear models cannot be used. Demand system residuals are also frequently found...
Persistent link: https://www.econbiz.de/10004968870
Some public policies aimed at integrating welfare recipients into the world of work are predicated on the premise that getting welfare recipients to work will change their beliefs about how they will be treated in the labor market. This paper explores the rationale for these policies and...
Persistent link: https://www.econbiz.de/10004968871
This paper presents a framework for the evaluation and measurement of reversal and origin independence as separate aspects of economic mobility. We show how that evaluation depends on aversion to multi-period inequality, aversion to inter-temporal fluctuations, and aversion to second-period...
Persistent link: https://www.econbiz.de/10004968872
Consumption is partly a social activity, yet most studies of consumer behavior treat households in isolation. We investigate familial relationships in consumption patterns using a sample of parents and their children from the Panel Study of Income Dynamics. We find a positive and statistically...
Persistent link: https://www.econbiz.de/10004968874
Many continuous time term structure of interest rate models assume a factor structure where the drift and volatility functions are affine functions of the state variable process. These models involve very specific parametric choices of factors and functional specifications of the drift and...
Persistent link: https://www.econbiz.de/10004970568
The assumption of conditional symmetry is often invoked to validate adaptive estimation and consistent estimation of ARCH/GARCH models by quasi maximum likelihood. Imposing conditional symmetry can increase the efficiency of bootstraps if the symmetry assumption is valid. This paper proposes a...
Persistent link: https://www.econbiz.de/10004970573
This paper considers the implications of omitted mean shifts for estimation and inference in VARs. It is shown that the least squares estimates are inconsistent, and the F test for Granger causality diverges. While model selection rules have the tendency to incorrectly select a lag length that...
Persistent link: https://www.econbiz.de/10005074042
The trade restrictiveness index is the uniform trade tax factor which is equivalent in trade restrictiveness to the actual structure of domestic taxes subsidies. Its application to Mexican agricultural policy from 1985 to 1990 reveals an increase in restrictiveness. To return to the trade...
Persistent link: https://www.econbiz.de/10005074043