Economy that relates with economics of all the countries of the world. It is all of national economics. World-wide economic activity between various countries that are considered intertwined and thus can affect other countries negatively or positively. A key concept in the global economy is globalization, which is the process that leads to individual economies around the world being closely interwoven such that an event in one country is bound to affect the state of other world economies. Peer review refers to the work done during the screening of submitted manuscripts and funding applications. This process encourages authors to meet the accepted standards of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals.