Halkos, George and Kevork, Ilias (2002): Confidence intervals in stationary autocorrelated time series. Unpublished.
Halkos, George and Kevork, Ilias (2006): Estimating population means in covariance stationary process. Unpublished.
Halkos, George and Kevork, Ilias (2012): Evaluating alternative estimators for optimal order quantities in the newsvendor model with skewed demand. Unpublished.
Halkos, George and Kevork, Ilias (2006): Forecasting an ARIMA (0,2,1) using the random walk model with drift. Unpublished.
Halkos, George and Kevork, Ilias (2011): Non-negative demand in newsvendor models:The case of singly truncated normal samples. Unpublished.
Halkos, George and Kevork, Ilias (2012): Validity and precision of estimates in the classical newsvendor model with exponential and rayleigh demand. Unpublished.
