micro reform is the most significant in reducing unemployment. Eg, labour market reform, structural change etc help to reduce structural unemployment in the economy which is what our major type of une is. Industry reforms have had negative impacts on une in short run, but in the long term, greater efficiency and competitiveness will mean higher employment and lower une.
fiscal policy- controls the fluctutations in the economy, which the unemployment rate is very much dependant upon. Also, use of the budget to achieve greater dynamic efficiency and also encourage employment through tax cuts (for eg) etc.
moentary policy- affects economics activity and hence unemployment levels.