The _____ Theory Began to Emerge in the 1970s When

question 47

Multiple Choice

The _____ theory began to emerge in the 1970s when some economists pointed out that the ability of firms to attain economies of scale might have important implications for international trade.

• A)balanced trade
• B)Heckscher-Ohlin
• C)new trade
• D)product life-cycle

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Definitions:

Middle Lamella

The layer composed of pectin polysaccharides that serves to cement together the primary cell walls of adjacent plant cells.

Primary Walls

The thin, flexible and extensible layer of the cell wall that is first formed when a plant cell is growing, made mainly of cellulose and other polysaccharides.

Scanning Electron Microscopy

A type of electron microscopy that produces high-resolution images of the surface of a sample by scanning it with a focused beam of electrons.

Electron Beam

A stream of electrons moved through a vacuum or air, utilized in various applications including welding and electron microscopy.