Results 1 to 10 of about 1,474,757 (151)

Option Pricing, Zero Lower Bound, and COVID-19

open access: yesRisks, 2021
This paper provides a quantitative assessment of equity options priced at the Zero Lower Bound, i.e., when interest rates are set essentially to zero. We obtain closed form formulas for American options when the Zero Lower Bound policy holds.
Giacomo Morelli, Lea Petrella
doaj   +3 more sources

How does the Vietnamese stock market react when the Fed gives an announcement in time at the zero lower bound? [PDF]

open access: yesHeliyon
This study analyzes the impact of US’s UMP announcements on the Vietnamese stock market during the 2008 GFC and COVID-19 pandemic. Utilizing an event study methodology, it examines both market-wide and sectors-specific stock reactions.
Nam Ngo   +3 more
doaj   +2 more sources

Exchange rate movements in the presence of the zero lower bound [PDF]

open access: yesBanks and Bank Systems, 2017
Exchange rates are expected to adjust according to the stance of monetary policies, which are in normal times differences in interest rates set by the central banks.
Jens Klose
doaj   +1 more source

A Lower Bound for the Volatility Swap in the Lognormal SABR Model

open access: yesAxioms, 2023
In the short time to maturity limit, it is proved that for the conditionally lognormal SABR model the zero vanna implied volatility is a lower bound for the volatility swap strike.
Elisa Alòs   +2 more
doaj   +1 more source

On the zero forcing number of generalized Sierpinski graphs [PDF]

open access: yesTransactions on Combinatorics, 2019
In this article we study the Zero forcing number of Generalized Sierpi\'{n}ski graphs $S(G,t)$‎. ‎More precisely‎, ‎we obtain a general lower bound on the Zero forcing number of $S(G,t)$ and we show that this bound is tight‎.
Ebrahim Vatandoost   +2 more
doaj   +1 more source

Application of Riemann–Liouville Derivatives on Second-Order Fractional Differential Equations: The Exact Solution

open access: yesFractal and Fractional, 2023
This paper applies two different types of Riemann–Liouville derivatives to solve fractional differential equations of second order. Basically, the properties of the Riemann–Liouville fractional derivative depend mainly on the lower bound of the integral ...
Abdulrahman B. Albidah
doaj   +1 more source

A Short Proof for a Lower Bound on the Zero Forcing Number

open access: yesDiscussiones Mathematicae Graph Theory, 2020
We provide a short proof of a conjecture of Davila and Kenter concerning a lower bound on the zero forcing number Z(G) of a graph G. More specifically, we show that Z(G) ≥ (g − 2)(δ − 2) + 2 for every graph G of girth g at least 3 and minimum degree δ at
Fürst Maximilian, Rautenbach Dieter
doaj   +1 more source

Inhomogeneous Financial Markets in a Low Interest Rate Environment—A Cluster Analysis of Eurozone Economies

open access: yesRisks, 2022
In the present paper, we investigate the financial homogeneity of the euro area economies by contrasting eurozone countries’ responses to monetary policy steps to the theoretical assumptions of the liquidity trap phenomenon.
Tibor Tatay   +2 more
doaj   +1 more source

Monetary policy at the zero lower bound. Geldpolitik an der Null-Zins-Grenze

open access: yesEesti Majanduspoliitilised Väitlused, 2015
Both interest rates and inflation rates in the Euro area have reached levels dangerously close to zero. By the strategy of quantitative easing the ECB has been providing ample liquidity – yet without lasting success.
Karen Cabos
doaj   +1 more source

On the achievable rate of bandlimited continuous-time AWGN channels with 1-bit output quantization

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
We consider a real continuous-time bandlimited additive white Gaussian noise channel with 1-bit output quantization. On such a channel the information is carried by the temporal distances of the zero-crossings of the transmit signal.
Sandra Bender   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy