A new report finds that Ph.D.s who work as researchers represent, on average in the OECD, 68.6% of those who are employed. By institutional sectors, the percentages of employees who work as researchers break down as follows: 45.4% in the private sector, 70.8% in public administration and 75.9% in higher education. In Spain, 86% of Ph.D.s employed in higher education are researchers, while for the private sector, this figure is only 26.5%.