The international economics isbuiltormadethroughfourimportantaspectsare: Reasons for Trade, Exchange Rates, Comparative Advantage,Balance of Payments and Absolute Advantage. Where can to show differents dimensions of the international economics as in the reasons of the trade the access to different goods,scale economies,generates economic growth and others; respect of comparative advantage have fortune of specialisation of the production.
The Advantage of Trade are appreciation of the Exchange Rates, managed floating, different opportunity cost ratios, Specialisation of the production,stimulationof tradein goodsandservices. Which leads toimprovementsinthe termsof tradeas long as theymaintainbeneficial relationsactorsandmulterateralbilateraltrade.
The Disadvantages of international economics are factor endowments,speculation in the world market, differences in interest rates, depreciation of exchange rates;whichgeneraterisksintermsofexchange,causingthe so-calledfinancialcrisis,theincrease incountries' externaldebt,povertyandmisery,inequalityandat the sametimethedestructionof the environmentacelaradaunbridledexcessproduction.
THE MERCANTILIST supportstheimportanceofexportsandloweringimports,also receive-currencypaymentisbasedongoldstandard andhencetheproblem with thistheoryis that itexcludestheimportgood. ABSOLUTE ADVANTAGE Basedonwhat theyproducehasmoreadvantagesin itsproduction and marketing whosetheoryis attributedtoAdamSmith. COMPARATIVE ADVANTAGE Based oncommercial gainthroughspecializationinthe productionof the goodthathas an absolute advantage,which wasput forward byDavidRicardo.
FACTOR ENDOWMENTS :Thistheorystates thatitshouldexportproducts thatare usedintensivelyandhavingnumerousfactorsthatmustimport the products inuseare scarce. The theory was espoused by Heckscher and Ohlin.
Also exposed the product life cycle where explain four stages that are the introduction,growth,maturity and the decline; At present show that The big challenges of the International Product Life Cycle these days are dealing with a very short Introduction Stage, due to technological competitiveness and
extending the length of the PLC through Market Modification and Product Modification.
The international economics is built or made through four important aspects are: Reasons for Trade, Exchange Rates, Comparative Advantage,Balance of Payments and Absolute Advantage. Where can to show differents dimensions of the international economics as in the reasons of the trade the access to different goods,scale economies,generates economic growth and others; respect of comparative advantage have fortune of specialisation of the production.
The Advantage of Trade are appreciation of the Exchange Rates, managed floating, different opportunity cost ratios, Specialisation of the production,stimulation of trade in goods and services. Which leads to improvements in the terms of trade as long as they maintain beneficial relations actors and multerateral bilateral trade.
The Disadvantages of international economics are factor endowments,speculation in the world market, differences in interest rates, depreciation of exchange rates;which generate risks in terms of exchange, causing the so-called financial crisis, the increase in countries' external debt, poverty and misery, inequality and at the same time the destruction of the environment acelarada unbridled excess production. 
