Results 51 to 60 of about 1,468,730 (198)

On closed-form tight bounds and approximations for the median of a gamma distribution.

open access: yesPLoS ONE, 2021
The median of a gamma distribution, as a function of its shape parameter k, has no known representation in terms of elementary functions. In this work we use numerical simulations and asymptotic analyses to bound the median, finding bounds of the form 2 ...
Richard F Lyon
doaj   +1 more source

Optimal monetary policy under commitment with a zero bound on nominal interest rates : [Version: May 7, 2004] [PDF]

open access: yes, 2004
We determine optimal monetary policy under commitment in a forwardlooking New Keynesian model when nominal interest rates are bounded below by zero. The lower bound represents an occasionally binding constraint that causes the model and optimal policy to
Adam, Klaus, Billi, Roberto M.
core  

The zero-error randomized query complexity of the pointer function [PDF]

open access: yes, 2016
The pointer function of G{\"{o}}{\"{o}}s, Pitassi and Watson \cite{DBLP:journals/eccc/GoosP015a} and its variants have recently been used to prove separation results among various measures of complexity such as deterministic, randomized and quantum query
Radhakrishnan, Jaikumar, Sanyal, Swagato
core   +2 more sources

Inflation Target and its Impact on Macroeconomy in the Zero Lower Bound Environment: the case of the Czech economy

open access: yesReview of Economic Perspectives, 2016
This paper uses a stochastic simulation of a DSGE model of the Czech economy to study the macroeconomic consequences of inflation target setting when interest rates are constrained by the zero lower bound.
Hloušek Miroslav
doaj   +1 more source

Hair distributions in noncommutative Einstein-Born-Infeld black holes

open access: yesNuclear Physics B, 2019
We study hair mass distributions in noncommutative Einstein-Born-Infeld hairy black holes with non-zero cosmological constants. We find that the larger noncommutative parameter makes the hair easier to condense in the near horizon area. We also show that
Yan Peng
doaj   +1 more source

Impulse Response Analysis at the Zero Lower Bound

open access: yes, 2023
We study whether the response of the economy to structural shocks changes at the zero lower bound. Monte Carlo evidence suggests that VARs have a limited ability to detect changes in impulse response functions at the ZLB compared to the standard environment with positive interest rates.
Benati, Luca, Lubik, Thomas A.
openaire   +3 more sources

Bounds for the Zero Forcing Number of Graphs with Large Girth

open access: yesTheory and Applications of Graphs, 2015
The zero-forcing number, Z(G) is an upper bound for the maximum nullity of all symmetric matrices with a sparsity pattern described by the graph. A simple lower bound is δ ≤ Z(G) where δ is the minimum degree.
Randy Davila, Franklin Kenter
doaj   +1 more source

The decay rates of solutions to a chemotaxis-shallow water system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
In this paper, we consider the large time behavior of solution for the chemotaxis-shallow water system in $\mathbb{R}^2$. The lower bound for time decay rates of the bacterial density and the chemoattractant concentration are proved by the method of ...
Yanqiu Huang, Qiang Tao
doaj   +1 more source

PRICE-LEVEL TARGETING – A VIABLE ALTERNATIVE TO INFLATION TARGETING? [PDF]

open access: yesCES Working Papers, 2012
The recent financial crisis that has led some central banks reaching the zero lower bound of their interest rate to use unconventional monetary policy instruments, has brought to the forefront theacademic discussions on the shift from inflation targeting
Iulian Vasile Popescu
doaj  

Lower bounds for the zeros of Bessel functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1977
Let j p , n {j_{p,n}} denote the nth positive zero of J p , p ⩾ 0 {J_p},p \geqslant 0 . Then \[ j p
openaire   +2 more sources

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