Figure E
Ratio of ULPs (CA) filed against employers to petitions filed for union certification (RC), by sector: 1950–1980
Year | Manufacturing | Retail | Service |
---|---|---|---|
1950 | 0.5 | 0.4 | 0.8 |
1953 | 0.5 | 0.5 | 0.6 |
1955 | 0.6 | 0.5 | 0.5 |
1958 | 0.8 | 0.6 | 0.9 |
1960 | 0.8 | 0.7 | 1.1 |
1963 | 1.0 | 0.8 | 1.0 |
1965 | 1.0 | 1.0 | 1.0 |
1968 | 1.0 | 0.9 | 0.9 |
1970 | 1.4 | 1.0 | 1.0 |
1973 | 1.5 | 1.3 | 1.2 |
1975 | 2.2 | 1.5 | 1.2 |
1978 | 2.8 | 2.2 | 2.0 |
1980 | 3.7 | 2.7 | 2.2 |
Notes: CA cases are charges of unfair labor practices against employers under Section 8(a)1 of the National Labor Relations Act. RC elections are those triggered by workers who are trying to form a union.
Source: National Labor Review Board annual reports, 1950–1980.
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