- 5- to a dramatic take-off in agriculture. This phenomenon is more likely to occur when the increases in income lead to patterns of capital formation and investment in agriculture which strengthen its productive capacity. 5. Changes in Motivation of People. The motivations of people, not merely farmers but also those serving farmers and the elite, are often central to development. Attitude toward change and the spirit with which individuals approach development can be affected by a number of variables producing a heightened sense of dedication, willingness to make changes, altered patterns of behavior and changes in the objective functions (goals) of people. Causes of such changes in the past have been wars, achievement of independence, and major revolutions which altered the balance of political power. 6. Changes in Institutions. 1/ Changing the "rules of the economic game" and "access to the game" can often have a major impact upon the pace of develop- ment. Despite the mixed evidence,land reform is usually cited as an institutional change which can effect dynamism in agriculture. Similarly cited examples are an increase in the political franchise of rural people and the development of local financial institutions adequate for external linkage to national capital markets. Such changes significantly alter the institutional context within which the economic processes are carried out. 7. Changes in Knowledge of the Development Process. A final variable which we tend to ignore is the change in knowledge of the development process. We are apt to forget how much our knowledge of the process of development has grown in the past twenty years. While we do not know all the answers, there is little doubt that there has been substantial progress in what is known about 1/ SThe conceptual delineation of "institutions" and their role in development is a needed, though difficult, task in which my colleague Dr. Weisblat is engaged.