1 What are the elements of structural diversity in economy

2 discuss the roles of science and technical skills and entreneurship in the process of growth

3. Write short notes on the following:

1. malthusian theory of population

2. demographic transition

3. population theory

4. Differentiate between. 1. balance of trade and balance of payments

2. Balance of payment equilibrium and balance of payment disequilibrium

5. What are the factors responsible for changes? fluctuations of exchange rate