Water quality conditions in the Yamato-Gawa River, Japan, in 1963 might be Pareto optimum because biological oxygen demand (BOD) concentration was smaller than the BOD criteria, 5 mg l-1, which was determined in 1970, however, water quality deterioration in 1963-1970, up to 22 for average or 32...

In 2011, the Environmental Protection Agency and Army Corps of Engineers introduced a draft version of a guidance document that purported to clarify the jurisdiction of the Clean Water Act in accordance with recent Supreme Court Cases. Shortly thereafter, it became clear that the Draft Guidance...

In this paper, we studied the influence of contract renewals on water prices in France. When studying French water contracts in force between 2008 and 2018, we found that contract renewals have little influence on the prices paid by consumers. However, at contract renewal times, the share of the...

In many modern nation states, both rich and poor, traditional law to this day plays an important role. Given the almost universal prevalence of traditional law, it is surprising how little we know about it. This is the first study that tries to take stock of traditional law from a cross-country...

New Jersey has a deep pension-funding crisis. It has made excessively generous pension promises without funding them; simultaneously, it has run up some of the highest debts, lowest credit ratings, highest tax rates, lowest citizen satisfaction rates, and highest out-migration rates of any...