In this paper, we give a wavelet characterization of the upper global Hölder index, which can be seen as the irregular counterpart of the usual global Hölder index, for which a wavelet characterization is well-known.

many studies conclude that the rise in global food prices due to higher demand from the development of biofuels, climate anomalies, and increased of oil prices. not only the food commodity index rose more than 60 percent, nonfood commodity price index also rose over 60 percent and crude oil price index has increased even further above 60 percent. the purpose of this study is to analyze the impa...

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...

Introduction The Tei index is an echocardiographic measure of global ventricular function, calculated as ((isovolumic contraction time) + (isovolumic relaxation time)) / (ejection time). This may be calculated as ((time of atrioventricular valve closure) (time of arterial valve closure)) / (time of arterial valve closure). Used as a measure of systolic as well as diastolic function, the Tei ind...