Free sample articles newly available from International Journal of Computational Economics and Econometrics

The following sample articles from the International Journal of Computational Economics and Econometrics are now available here for free:

• On the Durbin-Watson statistic based on a Z-test in large samples
• Revealing correlations between structure and innovation attitude in inter-organisational innovation networks
• Maximum likelihood estimation of covariance matrices with constraints on the efficient frontier
• Estimation comparison of the capacity utilisation at constant and non-constant returns to scale: the case of the Tunisian manufacturing sector
• Multiple local optima for seemingly unrelated regression models
• Sequential pairwise trading: convergence and welfare implications
• Viability prediction for retail business units using data mining techniques: a practical application in the Greek pharmaceutical sector