How Can a Firm Select the Most Qualified IT Portfolio Under Various Risk Tolerance Levels?

نویسندگان

  • Yu-Hsiang Huang
  • Michael J. Shaw
  • Ramanath Subramanyam
  • Tony Yu-Ju Tu
چکیده

Among all aspects of IT Portfolio Management (ITPM), we find the key concept of efficient frontier to be the most applicable illustration for managing IT resources as multiple heterogeneous IT portfolios. To better assist decision-makers (e.g., senior executives) in selecting the most qualified IT portfolio choice, we propose a new IT Portfolio Efficient Frontier model that incorporates decision-maker’s risk tolerance levels. Through three scenarios, our findings show that the IT portfolio efficient frontiers derived from both an Even distribution-based IT portfolio and an Uneven distribution-based IT portfolio have a positive linear relationship between IT portfolio risk and return. Moreover, the IT portfolio efficient frontier derived from a Dominant IT portfolio resembles a concave curve. Thus, if IT investments are similar to the Dominant IT portfolio, it would be advisable for decision-makers to implement a more conservative investment strategy after reaching the turning point of the IT efficient frontier.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Minimax Portfolio Optimization Under Interval Uncertainty

In the 1950s, Markowitz proposed to combine different investment instruments to design a portfolio that either maximizes the expected return under constraints on volatility (risk) or minimizes the risk under given expected return. Markowitz’s formulas are still widely used in financial practice. However, these formulas assume that we know the exact values of expected return and variance for eac...

متن کامل

A NEW MULTI-OBJECTIVE OPTIMIZATION APPROACH FOR SUSTAINABLE PROJECT PORTFOLIO SELECTION: A REALWORLD APPLICATION UNDER INTERVAL-VALUED FUZZY ENVIRONMENT

Organizations need to evaluate project proposals and select the ones that are the most effective in reaching the strategic goals by considering sustainability issue. In order to enhance the effectiveness and the efficiency of project oriented organizations, in this paper a new multi-objective decision making (MODM) approach of sustainable project portfolio selection is proposed which applies in...

متن کامل

Impact of Basel II Capital Accord on Small and Medium Size Enterprises (SME): An Empirical Study on a Group of Export Oriented SMEs

The purpose of this study is to find the relationship between lending to Small and Medium-size Exporter Enterprises (E-SMEs) and the use of Basel II Capital Accord for the first time in the banking system of Iran. Results showed that 96.69 percent of small firms were in the very low risk category of credit portfolio. This proof explains a consistent and balanced relationship between risk- weigh...

متن کامل

Financial Risk Modeling with Markova Chain

Investors use different approaches to select optimal portfolio. so, Optimal investment choices according to return can be interpreted in different models. The traditional approach to allocate portfolio selection called a mean - variance explains. Another approach is Markov chain. Markov chain is a random process without memory. This means that the conditional probability distribution of the nex...

متن کامل

ارائه مدلی جهت استفاده ازعاملهای متحرک در سیستم های تشخیص نفوذ توزیع شده مبتنی بر تئوری بازی

The proposed framework applies two game theoretic models for economic deployment of intrusion detection system (IDS). The first scheme models and analyzes the interaction behaviors of between an attacker and intrusion detection agent within a non-cooperative game, and then the security risk value is derived from the mixed strategy Nash equilibrium. The second scheme uses the security risk value...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2015