Conventional algebraic estimate of the fiscal multipliers ignores the concept of velocity of money and mistakenly assumes that money changes hands an infinite number of times during a given year while we know money only has a finite velocity.Apart from the velocity of money, fiscal multipliers tend to depend on average propensity to consume and ave
Extinction and permanence of a general non-autonomous discrete-time SIRS epidemic model
We investigate a non-autonomous discrete-time SIRS epidemic model with nonlinear incidence rate and distributed delays combined with a nonlinear recovery Vacuum Cloth Filter rate taken into account the impact of health care resources.Two threshold parameters $ mathcal{R}_0, mathcal{R}_infty $ are obtained so that the disease dies out when $ mathcal
Determination of astringent taste in model solutions and in beverages
The astringent taste is important for the sensory quality of beverages.Perception thresholds of two important astringent compounds - tannic acid and (+)-catechin were determined using two procedures.The concentration-intensity dependence was linear at low concentrations and up to medium intensities of the astringent taste Skin Care Tools if unstruc
Considerations on the programmed functional life (one generation) of a green artificial reef in terms of the sustainability of the modified ecosystem
The installation of artificial reefs serves to enhance marine ecosystems, although it also modifies them.These changes do not have to be irreversible, since it is possible to treat the functional life of an artificial reef (AR) as a variable factor to be determined, with the objective of contributing to the sustainability of the ecosystem.The quest
Usage of Web Service in Mobile Application for Parents and Students in Binus School Serpong
A web service is a Leucine service offered by a device electronically to communicate with other electronic device using the World wide web.Smartphone is an electronic device that almost everyone has, especially student and parent for getting information about the school.In BINUS School Serpong mobile application, web services used for getting data