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Dynamic operational risk: modeling dependence and combining different sources of information
dependence modelling copula compound process operational risk Bayesian inference Markov chain Monte Carlo Slice sampling
2010/11/1
In this paper, we model dependence between operational risks by allowing risk profiles to evolve stochastically in time and to be dependent. This allows for a flexible correlation structure where the ...
(Contemporary Issue) Cotton Market Price Information: How it Affects the Industry
(Contemporary Issue) Cotton Market Price Information Affects Industry
2008/12/15
Price information is relevant to all sectors and participants in the cotton industry, but understanding of the roles of price information by industry is not widespread. This paper examines the role of...
An evaluation of inter-organisational information systems development on business partnership relations
inter-organisational information systems supply chain management
2008/11/11
Inter-organisational information systems (IOS) are being used within SCM to improve businesses processes and to facilitate closer working relations with business partners. However, the technologies ...
Research Note: Representing Identity and Relationships in Information Systems
identity relationships information systemsDownloads
2008/11/11
This research note is concerned with how identity and of relationship are represented in information systems. It presents a real world example of the problems that can arise in the delivery of social...
The emerging role of corporate information systems: An example from the area of business process-oriented learning
information systems integration service-oriented architecturesDownloads
2008/11/11
Emerging business requirements, stemming from a holistic view over an organisation's activities, place additional pressure on technical infrastructures and call for operational agility and a better al...
The potential for using information systems to enhance information flows and relationships in the intellectual property sector: The case of Kennedys Patent
information systems intellectual property supply chain
2008/11/11
This paper investigates the potential use of information systems (IS) for enhancing the supply chains of organisations positioned in the intellectual property (IP) sector. Exploratory research has be...
Reducing the Asymptotic Bias of Weak Instruments Estimation Using Independently Repeated Cross-sectional Information
Bias reduction Weak instruments Panel data
2011/4/2
We show that independently repeated cross-sectional data can reduce the asymptotic bias when instruments are weakly correlated to the endogenous variables. When both N and T go to infinite, we can obt...
Endogenous Information Acquisition on Opponents' Valuations in Multidimensional First Price Auctions
Multidimensional sealed-bid auctions endogenous information acquisition opponents' valuation profitability
2010/7/2
This paper investigates bidder's covertly behavior of endogenous information acquisition on her opponents' valuations in first price auction model with independent private values, which is the initial...
Diversification and limited information in the Kelly game
Portfolio Management Data Analysis Statistics Probability Physics Society Applications
2010/12/16
Financial markets, with their vast range of different investment opportunities, can be seen as a system of many different simultaneous games with diverse and often unknown levels of risk and reward. W...
Using transfer entropy, we observed the strength and direction of information flow between stock indices. We uncovered that the biggest source of information flow is America. In contrast, the Asia/Pac...
Effects of time dependency and efficiency on information flow in financial markets
efficiency information flow financial markets
2010/12/13
We investigated financial market data to determine which factors affect information flow between stocks. Two factors, the time dependency and the degree of efficiency, were considered in the analysis...
Emergence of product differentiation from consumer heterogeneity and asymmetric information
Emergence product differentiation consumer heterogeneity asymmetric information
2010/12/17
We introduce a fully probabilistic framework of consumer product choice based on quality assessment. It allows us to capture many aspects of marketing such as partial information asymmetry, quality di...
中山大学中级微观经济学课件：15. Information Economics
中山大学 中级微观经济学 课件
2008/6/27
中山大学中级微观经济学课件：15. Information Economics。
中山大学管理学院《基础会计学》课件：Lesson 8 Accounting Information System
中山大学 管理学院 《基础会计学》课件 Accounting Information System
2008/6/25
中山大学管理学院《基础会计学》课件：Lesson 8 Accounting Information System。
FISHER IS INFORMATION FOR DISCRETELY SAMPLED LEVY PROCESSES
Levy process jumps rate of convergence optimal estimation
2014/3/13
The copyright to this Article is held by the Econometric Society. It may be downloaded,printed and reproduced only for educational or research purposes, including use in course packs. No downloading o...