In economics, it is traditional to decompose time series into a variety of components, some or all of which may be present in a particular instance. One is liable to assume that the relative proportions of the components of an aggregate index are maintained, approximately, in spite of the variations in their levels. Therefore, the basic model of an economic index is a multiplicative one; and, i...

Stock Exchange Investors have paid more attention to the banking group in recent years so that in many cases, the direction of the banking index has changed the general direction of the market. Therefore, exploring the banking index fluctuation is important from the point of view of investors as well as the direction of the market. The purpose is to examine the effectiveness and direction of ne...

Along with the economic and technological developments of the past decades, obesity has become a growing public health problem. This study empirically investigates whether the large and widespread increases in body-mass index (BMI) that have been observed around the world are related to economic freedom, as measured and defined by the Economic Freedom of the World Index. Economic freedom is par...

Stock price changes within a certain period can be observed in the volatility of stock index. Changes prices influenced by country's macroeconomic conditions and global economic conditions. Macroeconomic factors include interest rates, inflation, exchange growth, while uncertainty is using Global Economic Policy Uncertainty (GEPU) This study examines effect variables GEPU index on Indonesia Exc...

We propose an Economic Stability Index (ESI) incorporating house prices and stock prices as components of the measure of the inflation rate in order to allow the European Central Bank (ECB) to achieve both price and macroeconomic stability. We use an optimisation approach to estimate target weights for different sectoral prices in the broader price index, which depend on sectoral parameters oth...

A small but growing literature has been concerned about the economic (and environmental) vulnerability on the level of countries. Less attention is paid to the economic vulnerability of different regions within countries. By focusing on the vulnerability of subnational regions, our paper contributes to the small literature on the ‘vulnerability of place’. We see the vulnerability of place as be...

Abstract Electric power market competition is intense. The competition between the various power plants will is the contest of economic efficiency as the core. Fuel cost is the center link of production management and economic accounting in thermal power plant, so selection management of the coal-fired supplier has great significance for the development of thermal power enterprise and improveme...

The article is devoted to analysis of currency quotes behavior on the currency market by defining dynamic changes over time. The main tool of fractal analysis is the Hurst under the hypothesis of fractal market. For 17 major currency pairs on closing prices and the prices maximum-minimum the Hurst index is calculated by formula for the adjusted R/S analysis. Values at the currency markets of di...