My paper is divided in two parts. In the first I will attempt to provide a brief overview of the world food situation, with an emphasis on what has happened during the 1970's - the decade when many observers thought we were headed for a Malthusian crisis. In the second part I will discuss the...

My paper is divided into three parts. The first part contains a brief review of recent changes in the structure of the international economy. The second part briefly reviews the recent experience of Brazil in its relations to the international economy. The third section discusses some of the...

I would like to divide my comments into four parts: (1) a discussion of flexible exchange rates and economic independence; (2) an analysis of macroeconomic policy with flexible exchange rates and an international capital market; (3) an analysis of macroeconomic policy and agriculture; and (4) a...

Measures of capital services are used in studies of production and to inform policies related to growth and development. A variety of methods have been used to measure capital stocks and service flows. In this study we review methods commonly used to measure capital service flows, and outline...

Replaced with revised version of paper 07/10/09.

Recent trends in farm productivity and food prices raise concerns about whether the era of global agricultural abundance is over. Agricultural R&D is a crucial determinant of agricultural productivity and production, and therefore food prices and poverty. In this paper we review past and present...