When other measures for economic welfare are scarce or unreliable, the use of biological measures are now standard in economics. This study uses late 19th and early 20th century BMI, statures, and weight to assess how net nutrition accumulated to women and men during US economic development....

This paper explores some cooperative aspects of investments in uncertain, real options. Key production factors are assumed transferable. They may reflect property or user rights. Emission of pollutants and harvest of renewable resources are cases in point. Of particular interest are alternative...