Showing 1 - 10 of 15
A new class of random multiplicative and statistically self-similar measures is defned on IR. It is the limit of measure-valued martingales constructed by multiplying random functions attached to the points of a statistically self-similar Poisson point process in a strip of the plane. Several...
Persistent link: https://www.econbiz.de/10005593495
Against the backdrop of over two hundred thousand people dead or missing and millions of people homeless after China's massive earthquake and Myanmar devastating cyclone, forecasts estimate that natural and man-made disasters are likely to increase five-fold both in number and impact over the...
Persistent link: https://www.econbiz.de/10003948572
One of the most fundamental principles in system dynamics is the premise that the structure of the system will generate its behavior. Such philosophical position has fostered the development of a number of formal methods aimed at understanding the causes of model behavior. To most in the field...
Persistent link: https://www.econbiz.de/10003948580
Hybrid seed suppliers experience excessive and costly rates of seed returns from dealers, who order in advance of grower demand realization and may return unsold seeds at the end of the season. Sales representatives know they must carefully gather information on grower demand for seed types and...
Persistent link: https://www.econbiz.de/10003948605
This research supports the United Nations Children's Fund's (UNICEF) conceptualization, planning and implementation of a campaign for distribution of more than 12 million mosquito nets in Ivory Coast. Procured from four different suppliers in Asia, the nets were transported to the two ports in...
Persistent link: https://www.econbiz.de/10015194938
When final customer demand exceeds available supply, retailers often hedge against shortages by inflating orders to their suppliers. While this amplification in orders is clearly described in the literature, there is little experimental research quantifying the factors influencing these...
Persistent link: https://www.econbiz.de/10013216341
Simulation modeling can be valuable in many areas of management science, but is often costly, time-consuming and difficult to do. This paper describes a new approach to simulation that has the potential to be much cheaper, faster and easier to use in many situations. In this approach, users...
Persistent link: https://www.econbiz.de/10003947805
In this study we leverage a multi-method approach to examine the following questions: when faced with explicit profit gaps, are firms more likely to feel pressure to pursue certain short-term tactical options over others, how much does a firm’s strategic orientation influence perceptions...
Persistent link: https://www.econbiz.de/10014036224
The aim of this article is to develop an integrative conceptual framework for addressing social-ecological systems across different spatial and temporal scales. Ethnobiologists study social-ecological systems through the lens of heterogeneous disciplines from the natural sciences, social...
Persistent link: https://www.econbiz.de/10012835723
This research supports the United Nations Children's Fund's (UNICEF) conceptualization, planning and implementation of a campaign for distribution of more than 12 million mosquito nets in Ivory Coast. Procured from four different suppliers in Asia, the nets were transported to the two ports in...
Persistent link: https://www.econbiz.de/10012264897