51.   The school is not only locally popular but also is the principal economic engine of the area.

52.   The sprawling Shanghai basin is the economic engine of China.

53.   The strength in the auto industry, a big economic engine, is just one of several signs of a robust economy.

54.   The stakes are high for Kenya, an economic engine for eastern Africa.

55.   The vendors are the economic engine of the annual rite.

56.   The World Trade Center was an economic engine for the financial district.

57.   There were several such businesses in and around Syracuse, an economically depressed area for which the Bennetts once served as economic engine and beacon of hope.

58.   There is no argument for not eliminating deadening trivial regulations, permitting businesses to flourish and expand in number, and thereby fuel the economic engine.

59.   Trade and immigration are not so feared here, but are praised by many as economic engines.

60.   Tourism is the economic engine.