This thesis is composed of three different chapters focusing on labour market policies, unemployment and the construction industry. The analyses aim to contribute to the microeconomic theory, proving three different concepts of externally caused variations, affecting both, the labour market...

The trend toward privatization, which began with privatization experiments in the UK under Margaret Thatcher and the deregulation of the telecommunications sector in the United States, has attracted the attention of policymakers over the past two decades. Privatization is broadly supported by...