Results 31 to 40 of about 6,639,663 (358)
Extremes of Aggregated Dirichlet Risks [PDF]
The class of Dirichlet random vectors is central in numerous probabilistic and statistical applications. The main result of this paper derives the exact tail asymptotics of the aggregated risk of powers of Dirichlet random vectors when the radial ...
Hashorva, Enkelejd
core +3 more sources
Risks associated with Logistics 4.0 and their minimization using Blockchain [PDF]
Currently we are saying that we are at the dawn of the fourth revolution, which is marked by using cyber-physical systems and the Internet of Things. This is marked as Industry 4.0 (I4.0).
Kavka, Libor+2 more
core +1 more source
Tail Asymptotics of Deflated Risks [PDF]
Random deflated risk models have been considered in recent literatures. In this paper, we investigate second-order tail behavior of the deflated risk X=RS under the assumptions of second-order regular variation on the survival functions of the risk R and
Hashorva, E., Ling, C., Peng, Z.
core +3 more sources
Nutritional risks of unhealthy diets [PDF]
Currently, one in three people in the world is affected by at least one type of malnutrition and, if no action is rapidly taken, this could become one in two by 2025.
Dury, Sandrine, Martin-Prével, Yves
core +1 more source
Background Lipid metabolism disorders play a critical role in the progression of non-alcoholic fatty liver disease (NAFLD). However, the number of studies on the relationships among blood lipid-related indexes and NAFLD is limited, and few studies have ...
Jingrui Wang+5 more
doaj +1 more source
Risks of irreversible biodiversity loss [PDF]
Biodiversity is the driving force of ecosystem services and has been the foundation of agriculture for many, many years. The drastic evolution of agriculture over the past century in industrialised and some developing countries, based on improved ...
Hainzelin, Etienne
core +1 more source
The epidemiologist primarily studies transitions between states of health and disease. The purpose of the present article is to define a foundational parameter for such studies, namely risk. We begin simply and build to the setting in which there is more than 1 event type (i.e., competing risks or competing events), as well as more than 1 treatment or ...
Stephen R, Cole+3 more
openaire +2 more sources
Political Risk, Economic Risk, and Financial Risk [PDF]
Given the increasingly global nature of investment portfolios, an understanding of country risk is very important. This article addresses the economic content of five different measures of country risk: four measures from the International Country Risk Guide's political-, financial-, economic-, and composite-risk indexes and one from Institutional ...
Tadas E. Viskanta+2 more
openaire +3 more sources
Surplus sharing with coherent utility functions [PDF]
We use the theory of coherent measures to look at the problem of surplus sharing in an insurance business. The surplus share of an insured is calculated by the surplus premium in the contract.
Coculescu, Delia, Delbaen, Freddy
core +2 more sources
To Risk or Not to Risk? Risk Management and Farm Productivity [PDF]
AbstractThe impact of risk management on farm productivity is still being debated. Using survey data from French and Hungarian farms, we estimate the impacts of different risk management strategies and portfolios under varying levels of risk on total factor productivity.
Vigani, Mauro, Kathage, Jonas
openaire +2 more sources