st t At the dawn of the 21 century, the impact of human beings on the environment continues to provide cause for concern. For some, what matters is the loss of so much that is beautiful and valuable in its own right. For others, the concern is with the effects of environmental degradation on human health and well-being. Whatever one's view, humans, like all living species, are remarkably adaptive. While this message should be familiar, all too many of the participants in the environmental debate seem unaware of 1 it. (David Pearce ) 1. BACKGROUND AND SCOPE OF THE RESEARCH Today, farmers' role...

st t At the dawn of the 21 century, the impact of human beings on the environment continues to provide cause for concern. For some, what matters is the loss of so much that is beautiful and valuable in its own right. For others, the concern is with the effects of environmental degradation on human health and well-being. Whatever one's view, humans, like all living species, are remarkably adaptive. While this message should be familiar, all too many of the participants in the environmental debate seem unaware of 1 it. (David Pearce ) 1. BACKGROUND AND SCOPE OF THE RESEARCH Today, farmers' role...