Results 21 to 30 of about 2,447,655 (294)

Improving the teaching of econometrics

open access: yesCogent Economics & Finance, 2016
We recommend a major shift in the Econometrics curriculum for both graduate and undergraduate teaching. It is essential to include a range of topics that are still rarely addressed in such teaching, but are now vital for understanding and conducting ...
David F. Hendry, Grayham E. Mizon
doaj   +1 more source

Exploring Factors Associated With the Work Hours of Attending Physicians Working in Hospitals [PDF]

open access: yesInternational Journal of Health Policy and Management, 2022
Background  Long work hours for physicians not only harm the health of physicians, but also endanger patient safety. Compared with resident physicians, attending physicians—especially hospital-employed attending physicians—assume more responsibilities ...
Tsung-Hsien Yu   +3 more
doaj   +1 more source

Decoding covert shifts of attention induced by ambiguous visuospatial cues

open access: yesFrontiers in Human Neuroscience, 2015
Simple and unambiguous visual cues (e.g. an arrow) can be used to trigger covert shifts of visual attention away from the center of gaze. The processing of visual stimuli is enhanced at the attended location. Covert shifts of attention modulate the power
Romain eTrachel   +4 more
doaj   +1 more source

Generalized Backward Shifts on Banach Spaces [PDF]

open access: yes, 2001
This paper is in part a brief survey of backward shifts. However, we present several new results on backward and forward shifts which have not appeared so far.
Sundaresan, K   +3 more
core   +1 more source

Location of Firms and Outsourcing [PDF]

open access: yes, 2023
We analyze the location of final goods producers under spatial competition with strategic input price determination by firm-specific input suppliers when the final goods producers undertake complete outsourcing or bi-sourcing. Under complete outsourcing,
Mukherjee, Arijit   +3 more
core   +1 more source

A LOCATION SHIFT PROBLEM IN NONPARAMETRIC DENSITY ESTIMATION [PDF]

open access: yesBulletin of informatics and cybernetics, 1993
Summary: Let \(X_ 1,X_ 2,\dots,X_ n\) be i.i.d. random variables having a probability density function \(f(x)\) and \(f_ n(x)\) be a nonparametric density estimator of \(f(x)\). We investigate the property of a location shift random variable \(a_ n\) which minimizes integrated squared error \(\text{ISE}_ n(a)\): \[ \text{ISE}_ n(a)=\int^ \infty_ ...
openaire   +2 more sources

Describing Location Shifts with One Class Support Vector Machines [PDF]

open access: yes, 2020
The evolution of variables during location shifts (structural breaks) is of high interest to policy makers. I propose a novel approach to describe location shifts.
igescu, iulia
core   +1 more source

Non‐parametric regression under location shifts

open access: yesThe Econometrics Journal, 2011
Summary: Recent work by \textit{Q. Wang} and \textit{P. C. B. Phillips} [Econometrica 77, No. 6, 1901--1948 (2009; Zbl 1182.62088); Econom. Theory 27, No. 2, 235--259 (2011; Zbl 1210.62126)] has shown that ill-posed inverse problems do not arise in non-stationary nonparametric regression and there is no need for nonparametric instrumental variable ...
PHILLIPS, Peter C. B., SU, Liangjun
openaire   +3 more sources

Head Displacement Shifts the Perceived Location of Touches in opposite Directions Depending on the Task

open access: yesi-Perception, 2011
The perceived location of a touch shifts with eye or head position, suggesting touch is coded in a visual reference frame. Our lab has previously reported shifts in the direction of eccentricity, but Ho and Spence (2007, Brain Res.
Lisa M Pritchett   +2 more
doaj   +1 more source

Early detection of ecosystem regime shifts: A multiple method evaluation for management application [PDF]

open access: yes, 2012
Critical transitions between alternative stable states have been shown to occur across an array of complex systems. While our ability to identify abrupt regime shifts in natural ecosystems has improved, detection of potential early-warning signals ...
Christian Möllmann (152854)   +40 more
core   +1 more source

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