In order to be healthy, people need essential amino acids, carbohydrates, essential fatty acids and not less than 28 vitamins and minerals. The fish is a healthy protein source with a special nutritional value, rich in essential nutrients: proteins, amino acids, vitamins A, B6, B12, D, and...

This paper is concerned with the location of immigrants in the United States, as reported in the 1990 Census. Where they settle has implications for the economic, social and political impact of immigrants. Immigrants are highly geographically concentrated. Compared to the native born they are...

This paper contributes to the emerging literature on racial and ethnic tension by analyzing the relationship between local socio-economic conditions and the propensity for outsiders to have threatening racial encounters with insiders. We use unique data for a sample of active-duty Army personnel...