The purpose of this study is to assess model risk with respect to parameter estimation for a simple binary logistic regression model applied as a predictive model. The assessment is done by comparing the effectiveness of eleven different parameter estimation methods. The results from the...

Optimal portfolio rules are derived under uncertainty aversion by formulating the portfolio choice problem as a robust control problem. The robust portfolio rule indicates that the total holdings of risky assets as a proportion of the investor's wealth could increase as compared to the holdings...

Hoffmann (2018) attempts to reconstruct a typology of risks deemed more accurate and useful to both economists and risk managers than currently received views on the subject within mainstream economics/finance and Austrian economics. This comment argues that his criticisms of the Misesian...

This article aims to build through the collection of inputs from prior research, regulatory input and practitioner's experience, a comprehensive definition of risk.Risk is not measurable uncertainty nor volatility. Risk is a three part concept: (1) risk is the potential that events may have an...

This study analyzes a sample of initial public offerings (IPOs) to examine the sources of firm-specific risk associated with investment by venture capitalists. The results indicate that IPO backing by venture capitalists is associated with risk factors related to operating profit margins and...

Society has become increasingly interconnected with networks linking people, the environment, information, and technology. This complexity is a challenge for risk analysis. Traditional risk analysis methods typically underestimate the probability and impact of risks (e.g., terrorist attacks,...

Kenneth Arrow and Karl Borch published several important articles in the early 1960s that can be viewed as the beginning of modern economic analysis of insurance activity. This chapter reviews the main theoretical and empirical contributions in insurance economics since that time. The review...

By addressing three of the most common debates surrounding indicators, this paper attempts to progress the reflection on KRIs for the financial industry. It insists on the identification of risk drivers prior to any effective risk management and suggests four types of metrics leading to...