“Permanent Wage Cost Subsidies for Older Workers. An Effective Tool for Increasing Working Time and Postponing Early Retirement?” by Andrea Albanese and Bart Cockx (CESifo Working Paper No. 5301, April 2015, .pdf format, 43p.). Note: Links to the abstract and the full text of the paper available at:
www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_id=19158793