In their economic content capital investments are the principal source of socialist expanded reproduction, a major avenue of socialist accumulation, and an important means of accelerating technical progress on the basis of the latest scientific advances. V. I. Lenin wrote: "To expand production...

Adaptive and relative market efficiency of seven Southeast European stock exchanges is investigated for a period of 11 years. A wavelet-based technique is utilized to the daily return series of the major stock indices in order to track the evolution of the LRD parameter, since its value is...