Results 141 to 150 of about 19,658 (300)

A Non‐Parametric Framework for Correlation Functions on Product Metric Spaces

open access: yesInternational Statistical Review, EarlyView.
Summary We propose a non‐parametric framework for analysing data defined over products of metric spaces, a versatile class encountered in various fields. This framework accommodates non‐stationarity and seasonality and is applicable to both local and global domains, such as the Earth's surface, as well as domains evolving over linear time or time ...
Pier Giovanni Bissiri   +3 more
wiley   +1 more source

Noether Theorems for Dynamical Systems with Non-standard Lagrangians based on El-Nabulsi Models

open access: yes四川大学学报. 自然科学版, 2017
The Noether theorems for dynamical systems with non-standard Lagrangians based on El-Nabulsi models are studied. The Hamilton principles with exponential Lagrangians and power law Lagrangians are established respectively, and the Euler-Lagrange equations
ZHOU Xiao-San, ZHANG Yi
doaj  

Concerns Regarding Data Modelling and Interpretation in Ruuska et al.

open access: yes
Acta Paediatrica, EarlyView.
E. Kale Edmiston   +7 more
wiley   +1 more source

Liquidity Crises and the Market‐Maker of Last Resort

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract We study market illiquidity in an economy subject to nonfundamental shocks. Asset trading occurs via decentralized bargaining. The model has multiple rational expectations equilibria; we associate certain Pareto‐inferior equilibria with liquidity crises.
CHARLES M. KAHN   +2 more
wiley   +1 more source

Shock Propagation within Multisector Firms

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract This paper studies the role of multisector firms in the cross‐sectoral propagation of economic shocks. By leveraging an increase in import competition from China as a source of a negative economic shock, we show that employment of an establishment in a given industry is negatively affected by shocks that impact establishments operating in ...
JAY HYUN, ZIHO PARK, VLADIMIR SMIRNYAGIN
wiley   +1 more source

Estimating Components in Finite Mixtures and Hidden Markov Models [PDF]

open access: yes
When the unobservable Markov chain in a hidden Markov model is stationary the marginal distribution of the observations is a finite mixture with the number of terms equal to the number of the states of the Markov chain.
D.S. Poskitt, Jing Zhang
core  

Banking with Inside Money: An Efficiency Analysis

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract We show that banks do not decentralize the first best in a nominal Diamond–Dybvig economy with inside money. Furthermore, state‐contingent deposit contracts do not expand the consumption possibility set to include the first best either. Central banks can improve welfare but only for savers and only with unconventional monetary policy. Finally,
DAVID RIVERO   +1 more
wiley   +1 more source

The Socioeconomic Gradient in Joint Physical Custody: A Comparison of 32 Countries

open access: yesJournal of Marriage and Family, EarlyView.
ABSTRACT Objective This study investigates the association between mothers' socioeconomic status (SES) and joint physical custody among children, focusing on how the SES gradient in joint physical custody relates to its country‐specific prevalence. Background Joint physical custody has become increasingly common in post‐divorce family arrangements ...
M. D. (Anne) Brons   +2 more
wiley   +1 more source

Variance estimation for the instrumental variables approach to measurement error in generalized linear models

open access: yes
This paper derives and gives explicit formulas for a derived sandwich variance estimate. This variance estimate is appropriate for generalized linear additive measurement error models fitted using instrumental variables.
Raymond J. Carroll, James W. Hardin
core  

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