Employer organisations

8

Communism

6

Profits

5

Trade unions

5

World War Two (1939-1945)

5

Business and commerce

4

Capitalism

3

Inflation

3

Investment

3

Political parties

3

Productivity

3

Strikes

3

Taxation

3

Cost and standard of living

2

Democracy

2

Economic policy

2

Employment

2

Wages

2

Armaments

1

Ballots

1

Factories

1

Free trade

1

Industrial relations

1

International trade

1

Invasion

1

Newspapers

1

Prices

1

Protest movements

1

Students

1

Suez Crisis (1956-1957)

1

Vehicle building

1

1976

12

1956

4

1937

3

1934

2

1943

2

1977

2

1938

1

1942

1

1963

1

1968

1

1969

1

1974

1

1986

1