What is marriage? Existing treatments identify the gains to marriage but say little regarding the foundations of the institution itself. This paper proposes that marriage is designed to facilitate sexual co-operation in a world without reliable contraception and paternity verifiability. By...

What is marriage? Existing treatments identify the gains to marriage but say little regarding the foundations of the institution itself. This paper proposes that marriage is designed to facilitate sexual co‐operation in a world without reliable contraception and paternity verifiability. By...

This report provides policy-makers with the information needed to assess how effectively environmental policies and concerns are being integrated into energy policies. This is achieved with the help of selected indicators measuring progress. The report concludes that, while there have been some...

This report provides policy-makers with the information needed to assess how effectively environmental policies and concerns are being integrated into energy policies. This is achieved with the help of selected indicators measuring progress. The report concludes that, while there have been some...

This report provides policy-makers with the information needed to assess how effectively environmental policies and concerns are being integrated into energy policies. This is achieved with the help of selected indicators measuring progress. The report concludes that, while there have been some...

Sugar has always been a highly political and controversial commodity, but never more so than at the present time. The uneasy rivalry between cane and beet sugar, the products of tropical and temperate countries respectively, is giving way to open conflict.