Planning Commission Deputy Chairman Montek Singh Ahluwalia has said that quarterly targets for the progress of development works have been fixed for the first time for various ministries and projects would be monitored at three levels, including the PMO.Talking to reporters in Ludhiana on Sunday the Planning Commission Deputy Chairman said that targets have been fixed, especially in the areas of transport, energy and infrastructure .He said there would be three phases to monitor the progress of development projects– at the Planning Commission, the ministry level and overall monitoring will be done in the PMO," Mr Ahluwalia said infra development projects are delayed due to of unavailability of clearance from various ministries.He also asserted that several effective steps are being taken to improve the economy which is in some difficulties.