|
|
|
|
|
Diagne, Aliou; Sogbossi, Marie-Josee; Simtowe, Franklin; Diawara, Sekou; Diallo, Abdoulaye Sadio; Barry, Alpha Bacar. |
The NERICA (New Rice for Africa) rice varieties, developed by the Africa Rice Center during the 1990s, are providing hopes for raising the productivity of upland rice farmers in Africa because of their reported high yield potential and adaptability to the African conditions. The varieties are new and not widely disseminated in farming communities and there is lot of interest in the donor community in knowing their potential for widespread adoption across sub-Saharan Africa (SSA). However, when a technology is new and the target population is not universally exposed it, the observed sample adoption rate and classical models of adoption widely used in adoption studies does not inform reliably on its potential adoption and constraint to it in the full... |
Tipo: Conference Paper or Presentation |
Palavras-chave: NERICA varieties; Technology Diffusion and adoption; Average Treatment Effect; Guinea; International Development; Research Methods/ Statistical Methods; C13; O33; Q12; Q16. |
Ano: 2009 |
URL: http://purl.umn.edu/51644 |
| |
|
|
Lofgren, Hans; Chulu, Osten; Sichinga, Osky; Simtowe, Franklin; Tchale, Hardwick; Teska, Ralph; Wobst, Peter. |
Two sets of issues loom large on the economic horizon of Malawi: poverty alleviation and the countrys vulnerability to shocks emanating from the outside world. In this paper, simulations with a Computable General Equilibrium (CGE) model of Malawi are used to analyze aspects of these issues. The primary database that is used is a 1998 Social Accounting Matrix (SAM) for Malawi which in part is based on the recently published Malawian Integrated Household Survey (IHS) 1997-98. The simulations explore the effects of external shocks and domestic policy changes aimed at poverty alleviation. The external shocks reflect episodes to which Malawis economy has been exposed in recent times: changes in the international prices of tobacco and petroleum products and... |
Tipo: Working or Discussion Paper |
Palavras-chave: International Development. |
Ano: 2001 |
URL: http://purl.umn.edu/16299 |
| |
|
|
Simtowe, Franklin; Zeller, Manfred; Phiri, Alexander. |
Moral hazard is widely reported as a problem in credit and insurance markets, mainly arising from information asymmetry. Although theorists have attempted to explain the success of Joint Liability Lending (JLL) schemes in mitigating moral hazard, empirical studies are rare. This paper investigates the determinants of moral hazard among JLL schemes from Malawi, using group level data from 99 farm and non-farm credit groups. Results reveal that peer selection, peer monitoring, peer pressure, dynamic incentives and variables capturing the extent of matching problems explain most of the variation in the incidence of moral hazard among credit groups. The implications are that Joint Liability Lending institutions will continue to rely on social cohesion and... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Moral hazard; Joint liability; Dynamic incentives; Group lending; Malawi; Financial Economics. |
Ano: 2006 |
URL: http://purl.umn.edu/25287 |
| |
|
|
Simtowe, Franklin; Asfaw, Solomon; Diagne, Aliou; Shiferaw, Bekele A.. |
This paper applies the Average Treatment Effect (ATE) framework on data obtained from a random cross-section sample of 594 farmers in Malawi to document the actual and potential adoption rates of improved groundnut varieties and their determinants conditional on farmers’ awareness of the technology. The fact that not all farmers are exposed to the new technologies makes it difficult to obtain consistent estimates of population adoption rates and their determinants using direct sample estimates and classical adoption models such as probit or tobit. Our approach tries to control for exposure and selection bias in assessing the adoption rate of technology and its determinants. Results indicate that only 26% of the sampled farmers grew at least one of the... |
Tipo: Journal Article |
Palavras-chave: Groundnuts; Adoption; Average Treatment Effect; Malawi; Crop Production/Industries. |
Ano: 2010 |
URL: http://purl.umn.edu/95921 |
| |
|
| |
|
| |
|
|
Kankwamba, Henry; Mangisoni, Julius H.; Simtowe, Franklin; Mausch, Kai; Siambi, Moses. |
The overall objective of this paper is to assess the demand for improved groundnut, bean, and soybean seed in central Malawi. Specifically, it examines how smallholder farmers respond to changes in market prices of improved legume seed. It also assesses factors that affect the decision to participate in improved seed technology transfer. Considering four commodities namely groundnuts, beans, soybeans and maize, a staple food, the paper estimates a multivariate probit and a linear approximate of the Almost Ideal Demand System (LA/AIDS) using cross section data collected by ICRISAT in 2010. Uncompensated price and expenditure elasticities are reported for the LA/AIDS model. The paper finds high own price elasticities in all four commodities considered. It... |
Tipo: Presentation |
Palavras-chave: Legumes; Multivariate Probit; LA/AIDS; Malawi; Demand and Price Analysis. |
Ano: 2012 |
URL: http://purl.umn.edu/123945 |
| |
|
| |
|
|
|