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Full-Text Articles in Business

Volatility Interruptions, Idiosyncratic Risk, And Stock Return, Saad A. Alsunbul May 2019

Volatility Interruptions, Idiosyncratic Risk, And Stock Return, Saad A. Alsunbul

University of New Orleans Theses and Dissertations

The objective of this paper is to examine the impact of implementing the static and dynamic volatility interruption rule on idiosyncratic volatility and stock returns in Nasdaq Stockholm. Using EGARCH and GARCH models to estimate the conditional idiosyncratic volatility, we find that the conditional idiosyncratic volatility and stock returns increase as stock prices hit the upper static or dynamic volatility interruption limits. Conversely, we find that the conditional idiosyncratic volatility and stock returns decrease as stock prices hit the lower static or dynamic volatility interruption limit. We also find that the conditional idiosyncratic volatility is higher when stock prices reach …


Dividend Policy In A Frontier Market And Sector Equity Traded Funds In The United States, Abdulrahman Alharbi Aug 2017

Dividend Policy In A Frontier Market And Sector Equity Traded Funds In The United States, Abdulrahman Alharbi

University of New Orleans Theses and Dissertations

In chapter 1, we examine the nature and scale of the relationship between returns on sector Equity Traded Funds (ETFs) and their volatility. We discuss the source and direction of the effect between returns and risk and whether behavioral biases are prominent among sector ETFs. The study has implications for financial sector practitioners and investors, as it provides more information about the risk in sector ETF and whether that risk differs from that of other investment instruments. To this end, we test three hypotheses based on the relevant literature on volatility and returns: the leverage effect hypothesis, feedback hypothesis, and …


Feats And Failures Of Corporate Credit Risk, Stock Returns, And The Interdependencies Of Sovereign Credit Risk, Uche C. Isiugo Aug 2016

Feats And Failures Of Corporate Credit Risk, Stock Returns, And The Interdependencies Of Sovereign Credit Risk, Uche C. Isiugo

University of New Orleans Theses and Dissertations

This dissertation comprises two essays; the first of which investigates sovereign credit risk interdependencies, while the second examines the reaction of corporate credit risk to sovereign credit risk events. The first essay titled, Characterizing Sovereign Credit Risk Interdependencies: Evidence from the Credit Default Swap Market, investigates the relationships that exist among disparate sovereign credit default swaps (CDS) and the implications on sovereign creditworthiness. We exploit emerging market sovereign CDS spreads to examine the reaction of sovereign credit risk to changes in country-specific and global financial factors. Utilizing aVAR model fitted with DCC GARCH, we find that comovements of spreads …


Two Essays In Finance And Economics: “Investment Opportunities In Commodity And Stock Markets For G7 Countries” And “Global And Local Factors Affecting Sovereign Yield Spreads”, Selma Izadi Dec 2015

Two Essays In Finance And Economics: “Investment Opportunities In Commodity And Stock Markets For G7 Countries” And “Global And Local Factors Affecting Sovereign Yield Spreads”, Selma Izadi

University of New Orleans Theses and Dissertations

In chapter 1, I investigate the return links and dynamic conditional correlations between the equity and commodity returns for G7 countries from 2000:01 to 2014:10. The commodity futures include BCOM Index which contains the futures and spot price of 22 commodities, Brent and Crude oil futures, gold and silver futures, Wheat, Corn and Soybean futures and CRB index. The finding indicates that during the full sample period GOLD, WHEAT and CORN have the smallest dynamic conditional correlations with all the Equity indexes. In addition, the correlations between the GOLD/Equity pairs are negative during the financial crisis. This fact indicates the …


Two Essays In Empirical Asset Pricing, Abdullah M. Noman Dec 2013

Two Essays In Empirical Asset Pricing, Abdullah M. Noman

University of New Orleans Theses and Dissertations

The dissertation consists of two essays. The first essay investigates the ability of prior returns, relative to some aggregate market returns, to predict future returns on industry style portfolios. By pooling time series of returns across industries for the period between July 1969 and June 2012, we find that prior returns differential predicts one month ahead returns negatively, even in the presence of a set of popular state variables. The predictability remains significant and negative for up to 5 month ahead returns. The predictability is shown to be robust to alternative specifications, estimation methodology and industry classifications. A possible explanation …


Impact Of Financial Market Development On Holdings Of Us Assets And Equity Carve-Outs And Macroeconomic Activity, Ravigsida Dorcas Compaore Aug 2013

Impact Of Financial Market Development On Holdings Of Us Assets And Equity Carve-Outs And Macroeconomic Activity, Ravigsida Dorcas Compaore

University of New Orleans Theses and Dissertations

The first part of this dissertation examines the impact of financial development on different countries holdings of U.S securities. The difference between the US weight in the global market capitalization and the US weight in developed and developing countries is tested through a panel data analysis. We find that most countries tend to overweight their US debt portfolio which is strongly related to their financial market development. When holdings of US debts and equity are low, financial market development is high; in developing countries, holding less US equity in their portfolio causes country to get better financial development. In developed …


European Stock Market Contagion During Sovereign Debt Crisis And The Effects Of Macroeconomic Announcements On The Correlations Of Gold,Dollar And Stock Returns, Ziyu Li May 2013

European Stock Market Contagion During Sovereign Debt Crisis And The Effects Of Macroeconomic Announcements On The Correlations Of Gold,Dollar And Stock Returns, Ziyu Li

University of New Orleans Theses and Dissertations

The first part of this dissertation examines the presence of the financial contagion across European stock markets with respect to the Greece sovereign debt crisis by estimating the time-varying conditional correlations of stock returns between Greece and other European countries over 2001 to 2012. We find that the correlations vary over time and reach the peaks in the late 2008 during theU.S.subprime crisis, and in the beginning of 2010 of the height of European debt crisis. Further, the correlations between stock index returns of Greece and Spain, France, Ireland, Netherlands are significantly increased by Greek sovereign credit rating downgrade announcements. …


Momentum, Nonlinear Price Discovery And Asymmetric Spillover: Sovereign Credit Risk And Equity Markets Of Emerging Countries And, Geoffrey M. Ngene May 2012

Momentum, Nonlinear Price Discovery And Asymmetric Spillover: Sovereign Credit Risk And Equity Markets Of Emerging Countries And, Geoffrey M. Ngene

University of New Orleans Theses and Dissertations

In Chapter 1, I hypothesize that there is a differential response by agents to changes in sovereign credit or default risk in both quiet (low default risk) and turbulent markets (high default risk). These market conditions create two different states of the market (world) or regimes. Investors and policy makers respond differently in the two regimes but the response in the turbulent market condition is amplified as policy makers attempt to smoothen the fluctuations and uncertainty while investors rebalance their portfolios in an attempt to hedge against downside risk of wealth loss. In the two regimes, the short run and …