International economics is the study of how the production of one nation is purchased by another nation and how the currency of one nation is exchanged for the currency of another nation to pay for this production. What exactly international economics is and what it covers tend to depend on the views of the person using the definition. The top journals are peer reviewed scholarly journals. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in MEDLINE, PUBMED, SCOPUS, COPERNICUS, CAS, EBSCO and ISI.