Engineering Economics
Lands, buildings, plants and machineries are example of what type of asset?

Current asset
Intangible asset
Trade investment asset
Fixed asset

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Engineering Economics
Perfect monopoly exists only if:

the single vendor can prevent the entry of all other vendors in the market
the single vendor is the only one who has the knowledge of the product
the single vendor is the only one who has the permit to sell
the single vendor gets the absolute franchise of the product

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