Confidence Intervals for Price Discovery
ABSTRACT This paper discusses asymptotic and bootstrap confidence intervals for multivariate permanent‐transitory decompositions of cointegrated vector autoregressive I(1) systems, with a focus on price discovery. Alternative estimators of the permanent components are compared in terms of efficiency also under separable linear restrictions on the ...
Heino Bohn Nielsen +2 more
wiley +1 more source
Fractional-order stochastic delayed neural networks with impulses: mean square finite-time contractive synchronization. [PDF]
Palanisamy G +3 more
europepmc +1 more source
Detecting Sparse Cointegration
ABSTRACT We propose a two‐step procedure for detecting sparse cointegration in high‐dimensional single‐equation models. First, we employ the adaptive lasso to identify the subset of integrated covariates driving the long‐run equilibrium relationship.
Jesús Gonzalo, Jean‐Yves Pitarakis
wiley +1 more source
Fixed-point topology meets fractal memory: a Kutumba-stabilized framework for nonlocal fractal-fractional dynamics. [PDF]
Devi RA +6 more
europepmc +1 more source
Inequality of Opportunity in a Multiperiod Framework
ABSTRACT This paper offers a simple model to evaluate and measure inequality of opportunity in a multiperiod framework, in which both circumstances and effort may change over time. We adopt a norm‐based approach and an axiomatic methodology: we first characterise two alternative definitions of a ‘fair distribution’, associated respectively with the ex ...
Domenico Moramarco +2 more
wiley +1 more source
Grüss-type inequalities involving functional bounds via analytic kernel fractional integral. [PDF]
Neamah MK +3 more
europepmc +1 more source
Tariff: The Most Beautiful Word in the Dictionary?
ABSTRACT We consider the welfare impacts of US tariff policy at levels proposed by President Donald J. Trump. General‐equilibrium simulations under a widely used transparent one‐sector trade model reveal sizable US welfare losses. When we extend the model to include bilateral firm selection and high resolution input–output linkages, the US losses ...
Edward J. Balistreri +2 more
wiley +1 more source
Numerical study on fractional order nonlinear SIR-SI model for dengue fever epidemics. [PDF]
Verma L, Meher R, Nikan O, Al-Saedi AA.
europepmc +1 more source
The Surprising Bias of PPML Estimates of Structural Gravity Models With Two‐Way Fixed Effects
ABSTRACT The previous literature has shown that the Poisson Pseudo‐Maximum Likelihood (PPML) estimator provides consistent and asymptotically unbiased estimates of the parameters of structural gravity models with two‐way fixed effects, although their standard errors need correction.
Ben Shepherd, Tom Zylkin
wiley +1 more source
Some new applications of the fractional integral and four-parameter Mittag-Leffler function. [PDF]
Abubaker AA +3 more
europepmc +1 more source

