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1 |  |  Human capital can be described as |
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 |  | A) | the tools used by workers to enhance productivity |
 |  | B) | a person's inherited abilities |
 |  | C) | the stock of expertise accumulated by a worker |
 |  | D) | education |
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2 |  |  The most important source of wage differentials are |
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 |  | A) | regional variation |
 |  | B) | unionisation |
 |  | C) | relative danger |
 |  | D) | skills |
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3 |  |  Skilled labour is relatively scarce because |
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 |  | A) | there are too few teachers |
 |  | B) | there are too few student places in higher education |
 |  | C) | it is costly to acquire human capital |
 |  | D) | teachers' salaries are too low |
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4 |  |  The opportunity cost of acquiring education is ____________ |
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 |  | A) | course fees |
 |  | B) | course fees and living expenses |
 |  | C) | the earnings foregone |
 |  | D) | course fees, living expenses and textbooks |
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5 |  |  Education indicates workers' innate ability; in other words it is a _________ or ___________ device |
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 |  | A) | assessment, grading |
 |  | B) | screening, signalling |
 |  | C) | teaching, learning |
 |  | D) | examination, testing |
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6 |  |  By restricting labour supply a trade union can ____________ and ___________ |
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 |  | A) | increase the wage, increase employment |
 |  | B) | maintain the wage, increase employment |
 |  | C) | increase the wage, lower employment |
 |  | D) | maintain the wage, lower employment |
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7 |  |  In the UK under a _________ of the labour force belong to a trade union |
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 |  | A) | quarter |
 |  | B) | third |
 |  | C) | half |
 |  | D) | three-quarters |
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8 |  |  Unions achieve a higher wage differential the more _______________ and the more ___________ |
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 |  | A) | inelastic the demand for labour, they can restrict the supply of labour |
 |  | B) | members they have, aggressive they behave |
 |  | C) | the economy is growing, people prefer leisure |
 |  | D) | the productivity is growing, vacancies exist |
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9 |  |  In the UK, in recent years, union membership has _________ and days of work lost because of strikes has __________ |
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 |  | A) | grown, declined |
 |  | B) | declined, declined |
 |  | C) | declined, grown |
 |  | D) | grown, grown |
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10 |  |  The supply of highly educated workers is fixed in the long run |
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 |  | A) | TRUE |
 |  | B) | FALSE |
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11 |  |  A closed shop is a union that has no room for additional members |
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 |  | A) | TRUE |
 |  | B) | FALSE |