搜索结果: 1-15 共查到“经济学 Diversification”相关记录18条 . 查询时间(0.292 秒)
The Effect of Institutional Factors on the Value of Corporate Diversification
corporate diversification industrial diversification labor market efficiency product market competition competition
2015/5/14
Using a large sample of diversified firms from 38 countries we investigate the influence of several national-level institutional factors or 'institutional voids' on the value of corporate diversificat...
R&D Portfolio Strategy,Diversification and Performance:An Information Perspective
Information regimes Technological Diversification Focus R&D Project Portfolio Managemen
2015/4/20
Decisions about how much to diversify an R&D portfolio and the specific areas in which to pursue projects are fundamental to a firm’s R&D strategy. There is some evidence that larger firms diversify t...
Rural income diversification patterns and their determinants in China
Bayesian multinomial probit income generation rural households
2014/7/9
The article investigates the major rural income diversification patterns and their determinants in the context of China. Based on the data from a rural household survey, we first categorize the rural ...
Dynamic Portfolio Analysis and Its Application to the Problem of Export Diversification
Dynamic Portfolio Analysis Its Application to the Problem of Export Diversification
2014/3/24
Dynamic Portfolio Analysis and Its Application to the Problem of Export Diversification。
A Goal Programming Model for Optimal Portfolio Diversification
Set-valued risk measure portfolio optimization multi-criteria optimization goal programming
2012/3/2
We present a goal programming model for risk minimization of a financial portfolio managed by an agent subject to different possible criteria. We extend the classical risk minimization model with scal...
CORRELATED FAILURES, DIVERSIFICATION, AND INFORMATION SECURITY RISK MANAGEMENT
research on risk management computer network security management information systems diversification of computer software
2011/10/6
The article presents research on risk management related to computer network security in management information systems. A queuing model is presented to quantify the downtown loss faced by a network i...
COUNTRY RESOURCE ENVIRONMENTS, CORPORATE DIVERSIFICATION STRATEGIES, AND FIRM PERFORMANCE
country environments International Diversification PRODUCT DIVERSIFICATION
2011/10/4
This study reexamines corporate diversification strategies by comparing their performance implications given different country resource environments. We accordingly bring country environmental context...
We present an extension of the Johansen-Ledoit-Sornette (JLS) model to include
an additional pricing factor called the “Zipf factor”, which describes the diversification
risk of the stock market por...
Revenue diversification in emerging market banks: implications for financial performance
Diversification revenue non-interest income bank performance emerging markets
2011/7/19
Shaped by structural forces of change, banking in emerging markets has recently experienced a decline in its traditional activities, leading banks to diversify into new business strategies. This paper...
Optimal Portfolio Diversification Using Maximum Entropy Principle
Diversification Entropy measure Portfolio selection Shrinkage rule Simulation methods
2011/4/2
Markowitz’s mean-variance (MV) efficient portfolio selection is one of the most widely used approaches in solving portfolio diversification problem. However, contrary to the notion of diversification,...
Measuring Portfolio Diversification
diversification portfolio asset Gaussian assets the measure
2011/3/23
In the market place, diversification reduces risk and provides protection against extreme events by ensuring that one is not overly exposed to individual occurrences.
Diversification into non-agricultural activities under the conditions of Slovakia
diversification, European funds sectoral programme documents beneficiaries' opinions on diversification impacts and effects of diversification
2014/4/2
The paper analyzes the diversification into non-agricultural activities in the Slovak agriculture. It describes the diversification activities according to the Farm Structure Survey. In 2007, every th...
The Effects of Market Properties on Portfolio Diversification in the Korean and Japanese Stock Markets
Market Properties Portfolio Diversification Stock Markets
2010/10/29
In this study, we have investigated empirically the effects of market properties on the degree of diversification of investment weights among stocks in a portfolio. The weights of stocks within a port...
How to quantify the influence of correlations on investment diversification
quantify influence correlations investment diversification
2010/12/20
When assets are correlated, benefits of investment diversification are reduced. To measure the influence of correlations on investment performance, a new quantity - the effective portfolio size - is ...
Risk Concentration and Diversification: Second-Order Properties
Diversification second-order regular variation second-order subexponentiality subadditivity Value-at-Risk
2010/11/2
The quantification of diversification benefits due to risk aggregation plays a prominent role in the (regulatory) capital management of large firms within the financial industry. However, the complexi...