is a competitive advantage that other companies have tried unsuccessfully to duplicate and have, for the moment, stopped trying to duplicate. Group of answer choices Sustainable competitive advantage Revealed competitive advantage Core competency advantage Comparative advantage

Sustainable Competitive Advantage.

Explanation:

A sustainable competitive advantage is something - an ability, an asset, an attribute - that is difficult for other companies to duplicate. That gives, of course, superiority to the company that detains this advantage over its competitors. A real-life example would be Coca-Cola's brand. It is a powerful brand that was built and consolidated over several decades. Having a powerful brand means customers prefer it over other brands.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

the following men who did not in the unification of italy were.

a) giuseppe mazzini

c) alexander ll

the other two men were camilo cavour and giuseppe garibaldi they the unification of italy by yielding territories in the italian unification. in 1861 italy was declared a united-nation state under the sardinian king victor immanuel ll.