Forecasting volatility of emerging stock markets: linear versus non‐linear GARCH models

S Gokcan - Journal of forecasting, 2000 - Wiley Online Library
ARCH and GARCH models are substantially used for modelling volatility of time series data.
It is proven by many studies that if variables are significantly skewed, linear versions of …

Value at risk and the cross-section of hedge fund returns

TG Bali, S Gokcan, B Liang - Journal of banking & finance, 2007 - Elsevier
Using two large hedge fund databases, this paper empirically tests the presence and significance
of a cross-sectional relation between hedge fund returns and value at risk (VaR). The …

Hedge fund investing: A quantitative approach to hedge fund manager selection and de-selection

C De Souza, S Gokcan - The Journal of Wealth Management, 2004 - pm-research.com
… value and frequency of a manager’s losing months to his or her winning months. This statistic
makes no assumptions about a manager’s return distribution and is therefore particularly …

Allocation methodologies and customizing hedge fund multi-manager multi-strategy products

C De Souza, S Gokcan - The Journal of Alternative Investments, 2004 - pm-research.com
… indicates that major allocation shifts away from the benchmark portfolios, especially with
respect to the RSG weights, tend to have long-term negative consequences for a portfolio’s risk, …

[PDF][PDF] Alternative approaches to estimating VaR for hedge fund portfolios

TG Bali, S Gokcan - Intelligent hedge fund investing, 2004 - Citeseer
… VAR is simply a specific percentile of a portfolio’s potential … ), S is the skewness, and K is
the excess kurtosis.Equation (7) … Note that, if the distribution is normal, S and K are equal to …

[BOOK][B] A dynamic model of stock market integration between emerging and developed markets

S Gokcan - 1998 - search.proquest.com
S is the unobserved state variable S = l, if the markets are integrated, S = 2, if the markets
are segmented. the parameter ĝ,_ can be interpreted as the conditional probability of being in …

[PDF][PDF] The Nutritional Risk Screening 2002 tool for detecting malnutrition risk in hospitalised patients: Perspective from a developing country

HS Hale Gökcan, E Töre, P Gülseren… - Turk J …, 2014 - researchgate.net
… First, their nutritional requirements are not well defined; because both lean body mass and
basal metabolic rate decline with age, an older person’s energy requirement per kilogram of …

Robotic Surface Material Recognition System Using Sensor Network

SE GÖKCAN, N KAHRAMAN - Mühendislik Bilimleri ve Tasarım …, 2019 - dergipark.org.tr
Object recognition usually includes colour, shape and material types. This paper presents a
methodology for surface material recognition by a tool which is tapped on an object for …

Dipeptidyl peptidase IV (DDP IV) in nash patients

…, P Korkusuz, H Simsek, H Gokcan… - Annals of …, 2007 - medigraphic.com
Objective (s): Non-alcoholic steatohepatitis (NASH) is a chronic liver disease with unknown
etiology. The insulin resistance, immune mechanisms and oxidative stress are the main …

[PDF][PDF] Hedge Fund Volatility: It's Not What You Think It Is1

C De Souza, S Gokcan, PDCA Investments - stat.wharton.upenn.edu
Many academic and practitioner studies claim that hedge funds offer a superior risk/return
profile when compared to traditional asset classes, while having low to moderate correlations …