Designing a desirable block tariff structure for residential water use has been a challenging task for regulated utilities. In this study, we investigated whether the existing increasing block tariff design addresses the issue of affordability, especially for lower-income groups. Using the South...

In most developed countries, the economic pressure on hospitals to improve their efficiency has increased considerably over the past 30 years. Simple cost reimbursement for hospital care has almost universally been superseded by much more high-powered economic incentive-based systems. These...