e employee is committed then there will be no requirement for arbitration between both parties.One other threat to Trade Unions, can be seen if the employer is satisfied with Human Resource Management policies in place, they may feel that there is no need for a union.In conclusion, legislation has held a dramatic effect on the reduction of Trade Unionism, and politics has played a big role in attempts in the reduction of Trade Union power. However, economics has also played a particularly big role. Another contributing factor has been large scale unemployment. The composition of jobs from heavy manufacturing closed shop organisations to the newly arriving service sector has also reduced union power, as people whom were members of unions in the past may now not choose to become union members, particularly on non-unionised greenfied sits. The rise of Human Resource Management has had great impact on the reduction of power of Trade Unions. Legislation has played a big part in reducing the power of Trade Unions yet it has not been the only downfall....