Showing 71 - 80 of 274
Estimation of threshold parameters in (generalized) threshold regression models is typically performed by maximizing the corresponding profile likelihood function. Also, certain Bayesian techniques based on non-informative priors are developed and widely used. This article draws attention to...
Persistent link: https://www.econbiz.de/10010356528
The threshold vector error correction model is a popular tool for the analysis of spatial price transmission and market integration. In the literature, the profile likelihood estimator is the preferred choice for estimating this model. Yet, in certain settings this estimator performs poorly. In...
Persistent link: https://www.econbiz.de/10010357151
This study explores the link between proximity and price cointegration between two markets, where proximity is captured with variables for geographical, political and cultural distance. Linear and threshold cointegration is tested for a set of 756 rice market pairs in 6 West African countries,...
Persistent link: https://www.econbiz.de/10010357875
In a meta-analysis of spatial price transmission (PT) literature we aim to test for the presence of distance and border effects on price transmission. We use PT estimates for 1189 cereal market pairs extracted from 57 studies and seek to explain them by airline distance and existence of a...
Persistent link: https://www.econbiz.de/10010357877
This study aims to improve our understanding of the extent and speed of the transmission of international cereal prices to local markets in developing countries. We analyse two samples of price transmission (PT) estimates, one extracted from a comprehensive literature sample of 31 published...
Persistent link: https://www.econbiz.de/10010358653
Maize is a major staple food in Sub-Saharan Africa. Monthly maize prices in Tanzania are analyzed since the country is an important maize producer and exporter in East Africa. We analyze price transmission between the five most important urban regions of Tanzania between 2000 and 2008 which...
Persistent link: https://www.econbiz.de/10010342910
Agricultural commercialization has become the centerpiece of the sector development strategy in Uganda in recent years. Nevertheless the low market participation of most smallholders in the country remains a fact. We employ semi-parametric regression techniques to analyze the current state of...
Persistent link: https://www.econbiz.de/10010342913
Persistent link: https://www.econbiz.de/10003950701
While smallholder market participation is seen as a catalyst for poverty alleviation, farmers in rural areas face a number of challenges in doing so. One of the most important factors is considered transaction costs related to transportation. Our study quantifies the benefits associated with...
Persistent link: https://www.econbiz.de/10010474240
Applied general and partial equilibrium models are widely used tools for ex ante analysis of trade policy changes. However, simulation results seem to exhibit significant variation across publications, and the often criticised 'black box' character of applied trade models makes meaningful...
Persistent link: https://www.econbiz.de/10003525570