The concept of an “innovation system” has become used increasingly in current science policy discourse as a metaphor to indicate the need for a much wider perspective on relevant decision-making procedures than has been the case in the past. This paper explores its use from the standpoint of the behaviour of an international agricultural research institute located in Africa and focused on two v...

OBJECTIVE To analyse trends in road traffic crashes, injuries and fatalities over 75 years in Sri Lanka. METHODS Data on road traffic crashes, injuries and fatalities between 1938 and 2013 were obtained from the Police Statistics Unit. Rates per 100,000 population were calculated and trends were analysed using joinpoint regression analysis. FINDINGS Road traffic crashes and injuries rose su...

Existing economic models of suicide provide no systematic means of addressing how suicidal persons choose their suicide methods. In this article, the tools of search theory are used to characterize suicidal persons’ choices about when, how, and whether to commit suicide in a dynamic context. The theory has implications for policies a¤ecting the availability of suicide methods such as guns. Amon...

Midcentury targets have been proposed as a guide to climate change policy that can link long-term goals to shorter-term actions. However no explicit mitigation analyses have been carried out of the relationship between midcentury conditions and longer-term outcomes. Here we use an integrated assessment modeling framework with a detailed representation of the energy sector to examine the depende...

This paper deals with the problem of determining the optimal retailer’s replenishment decisions for deteriorating items under two levels of trade credit policy within the economic order quantity (EOQ) framework to reflect the supply chain management situation. We investigate the retailer's inventory system as a cost minimization problem to determine the retailer's optimal inventory policy under...

Distributional consequences typically receive limited attention in economic models that analyze the effects of monetary and financial sector policies. These consequences deserve more attention as financial markets are incomplete, imperfect, and economic agents’ access to them is often limited. This limits households’ ability to insure against household-specific (or sector-specific) shocks and m...

Previous analyses of population aging mainly focused on the social security implications of the aging trend. This paper addresses aging in an open economy framework with two regions that have politically responsive fiscal policy regarding education finance. Demographic shocks start an economic growth process but results are sensitive to a critical parameter in the model that indicates return to...

Environmental policy makers are embracing consensus-based approaches to environmental decision making in an attempt to enhance public participation in conservation and facilitate the potentially incompatible goals of environmental protection and economic growth. Although such approaches may produce positive results in immediate spatial and temporal contexts and under some forms of governance, t...

This article looks at the current burden of communicable diseases in the South-East Asia Region of the World Health Organization and analyses whether the current levels and trends in funding are adequate to meet the needs of control, prevention and treatment. Our analysis considers the Millennium Development Goals (MDGs) for health and indicators of economic progress in each country, as well as...