See Beng Huat See & Smith Emma Smith 
Teacher Supply [PDF ebook] 
The Key Issues

Issues concerning the supply of teachers are of perennial concern to both policy-makers and researchers in the world of education. This trenchant and wide-ranging study not only provides major new research findings but also a re-interpretation of extant data. Combining qualitative and (very extensive) quantitative research, Teacher Supply provides a rigorous and iconoclastic treatment of issues relating to the recruitment, quality, training, and retention of teachers throughout the developed world and offers important recommendations for the future.