Working Paper
Modelling growth scenarios for biofuels in South Africa’s transport sector
South Africa has a nascent biofuels industry and emerging regulatory framework, and although water scarcity limits local supply potential, that of the southern African region appears substantial. This paper describes the results and modelling...
Working Paper
A Theory of Association
The utility from some 'commodities' depends on the allocation rule used to distribute it. If, for example, a prize for excellence in some field is given frequently to the highest bidders, its recipients would feel less happy than they would otherwise...
Working Paper
Agricultural Supply Response and Poverty in Mozambique
This paper identifies the key causal factors behind farmers’ marketing decisions in Mozambique. A two-step decision making process is modelled. Farmers decide, first, whether or not to participate in the market and, second, how much to market. The...
Video
Regional Integration and the Role of Supermarkets - an interview with Reena das Nair
In this interview, Reena das Nair of the Centre for Competition, Regulation and Economic Development (CCRED) provides information about research on supermarket value chains in Southern Africa. The focus is on supermarket chains from South Africa and...
Blog
How Can Governments Better Respond to Global Food Price Fluctuations?
by
Roger Williamson
March 2015
Much of UNU-WIDER’s research in the last few years was initiated under the 2010-13 work programme on the triple crisis of finance, food, and climate...
Working Paper
Income and price elasticities of demand in South Africa
This paper investigates the expenditure patterns of South African households using detailed cross-sectional expenditure and price data. Linear expenditure system (LES) parameter estimates are used to calculate income and price elasticities for a...
Working Paper
What sustains informality?
We consider two vertical links between informal- and formal-sector firms and study their implications. In one case, the final products produced by the formal- and informal-sector firms are vertically differentiated in terms of quality, and the size...
Working Paper
Profit Squeeze and Keynesian Theory
This chapter explores one aspect of the relationship between the system of production and the macroeconomic structure, namely, the role of profitability in determining investment demand and the level of economic activity. Within the system of...
Working Paper
Globalization and Smallholders
This paper uses a duration analysis based on adoption data spanning over 25 years from six communities in the Central Highlands of Guatemala to explore how household characteristics and external trends play into both the adoption and diffusion...
Working Paper
Trade with China and India and Manufacturing Labour Demand in Argentina
For many in Latin America, the increasing participation of China and India in international markets is seen as a looming shadow of two ‘mighty giants’ on the region’s manufacturing sector. Are they really mighty giants when it comes to their impact...