Greater data availability has been coupled with developments in statistical theory and economic theory to allow more elaborate and complicated models to be entertained. These include factor models, DSGE models, restricted vector autoregressions, and non-linear models.

Guinea-Bissau meets many, if not all, criteria that characterize health systems in fragile states. The country's health system faces persistent challenges related to low public spending, poor infrastructure, inadequate supply of health workers, inadequate clinical and managerial training...

The OECD Health Care Quality Indicator (HCQI) Project was started in 2001. The long-term objective of the HCQI Project is to develop a set of indicators that can be used to raise questions for further investigation concerning quality of health care across countries. It was envisioned that the...