This paper presents an empirical analysis of the signifi cance of the long memory and asymmetry effects for forecasting conditional volatility and market risk on the commodity market based on the example of gold and silver. ...

The collar option is one kind of exotic options which is useful when institutional investors wish to lock in the profi t they already have on the underlying asset. Under the constant volatility assumption, the pricing ...

Limited efforts have been made to date to examine the determinants of visitors’ behavioural intentions in the context of cultural festivals in Central Europe. The present study aims to fi ll this void in literature by ...

International direct and portfolio investments have gone up considerably as of mid-1980s. The foreign direct investments with characteristic of long term horizon may affect the economic variables through know-how and ...

High-speed rail is an important transportation infrastructure that can promote regional economic growth and adjust industrial layout. To explore the impact of high-speed rail construction on the industrial spatial layout ...

On July 30, 2019 a draft Lobbying Act was approved by the government of the Czech Republic, which reflects growing tendencies to adopt at least minimum normative standards in this area. The aim of the article is to evaluate ...

Predátorské časopisy vybírají peníze za recenzní řízení, která ale vůbec nedělají, uveřejní cokoliv a komukoliv.

In this work, geopolymer foam composites containing waste basalt fibre (10, 30, and 50%wt) were exposed to elevated temperatures of 200, 400, 600, 800 and 1000 degrees C. With an increase in high temperature, the geopolymer ...

A facile and eco-friendly approach is developed for the synthesis of a poly(3-hydroxybutyrate)–chitosan (PHB–chit) polymer conjugate, which is an ideal material for the synthesis of safer gold nanoparticles (nAu). The ...

Jedna noc, jeden slabikář, dvě děti a řada zdivočelých písmenek Jak se má Anička učit číst, když písmena ve slabikáři poskakují? Bráška Ondrášek chce pomoci, proto si jedné noci na slabikář tajně posvítí. Stane se, co ...