In this paper, the dynamics of Standard and Poor's 500 (S&P 500) stock price index is analysed within a time-frequency framework over a monthly period 1791:08–2015:05. Using the Empirical Mode Decomposition technique, the S&P 500 stock price index is divided into different frequencies known as...

A plethora of research activity on the relationship between a country’s export and economic growth has produced ambiguous and mixed results. We reinvestigate this relationship using the methodology of wavelets based correlation and cross correlation. Our results show that the relationship...