Little is known about the factors affecting pastoralists' livestock vaccination decisions. In this thesis, we use a novel survey-based dataset on pastoralists living in the Ruaha landscape in Tanzania, and employ several econometric approaches to identify the factors affecting pastoralists' decision-making process about livestock vaccination when disease occurrence and severity, vaccination and...

Posttranscriptional regulation of gene expression plays a role in multiple cellular pathways. MicroRNA (miRNA) are an emerging class of small RNA that regulate gene translation. However, the mechanisms by which miRNA regulate this process remain controversial. By altering posttranscriptional regulation, miRNA have a role in guiding developmental decisions, including cell fate, cell cycle progre...

Abstract Dairy market development has been hampered by multi-faceted problems such as low adoption of improved technologies, absence clear policy support for the sector, marketing problems, and other institutional factors. This study was aimed at analysing determinants smallholder dairy producers’ participation decisions in intensity marketing. It is also identifying existing major constraints ...

Dissatisfaction with the industrial model of food production has caused many consumers to seek out food produced on local, family-scale farms that use U.S. Department of Agriculture certified organic or other sustainable practices to grow their food and raise their livestock. While almost all of the types of food that are available at the grocery store can also be found at the local farmers mar...

Hyperbolic discount functions induce dynamically inconsistent preferences, implying a motive for consumers to constrain their own future choices. This paper analyzes the decisions of a hyperbolic consumer who has access to an imperfect commitment technology: an illiquid asset whose sale must be initiated one period before the sale proceeds are received. The model predicts that consumption track...

Performance appraisal is a process which help shareholders make informed and optimal investment decisions. In recent decades, a long stream of research has devoted particular attention to the importance and impact of financial decisions on firm performance and firm value. The present study thus is primarily concerned with investigating the association between free cash flow and institutional ow...

W introduce and analyze a model that explicitly considers the timing effect of intertemporal pricing— the concept, found in practice, that demand during a sale is increasing in the time since the last sale. We present structural results that characterize the interaction between the decision to hold a sale and the inventory-ordering decision. We show that the optimal inventory-ordering policy is...

This paper addresses the context of decisions about the application of biotechnology in livestock agriculture. It specifically addresses the role of transgenic livestock in agriculture. Key innovations in livestock genetics and reproductive technology in the last century have laid the foundations upon which genetic engineering can be applied to livestock in the post-genomics era. Transgenesis i...