Similar Search Results

A comparison study of least squares and ridge estimators in the presence of heteroscedasticity and multicollinearity under normal and nonnormal disturbances

Donatos, George S.; Michailidis, George C. - In: Money, trade and finance : recent trends and …, (pp. 195-221). 2021

In this chapter the sample properties of the least squares (LS) and of some ridge estimators (and predictors) are studied for alternative models of heteroscedasticity at various levels of multicollinearity, under normal and non-normal disturbances with small and large variances. The present...

Persistent link: https://www.econbiz.de/10012696800

A quantitative analysis of new car sales and advertising in Greece

Donatos, G. S.; Kioulafas, K. E. - In: European Journal of Operational Research 48 (1990) 3, pp. 311-317

Persistent link: https://www.econbiz.de/10005151721

Energy demand in Greece : The impact of the two energy crises

Donatos, George S.; Mergos, George J. - In: Energy Economics 11 (1989) 2, pp. 147-152

Persistent link: https://www.econbiz.de/10005052665

Residential demand for electricity: The case of Greece

Donatos, George S.; Mergos, George J. - In: Energy Economics 13 (1991) 1, pp. 41-47

Persistent link: https://www.econbiz.de/10005115339

An analysis of advertising and distribution effectiveness

Brissimis, Sophocles N.; Kioulafas, K. E. - In: European Journal of Operational Research 28 (1987) 2, pp. 175-179

Persistent link: https://www.econbiz.de/10005337937

A quantitative analysis of the Greek soft-drink market, or: How your advertisement will help your competitor's sales

Kioulafas, K. E. - In: European Journal of Operational Research 21 (1985) 2, pp. 165-171

Persistent link: https://www.econbiz.de/10005158372

Production planning of seasonal demanded products

Kioulafas, K. E.; Kapralos, K. - In: European Journal of Operational Research 5 (1980) 2, pp. 102-111

Persistent link: https://www.econbiz.de/10005095217

Finite-sample performance of alternative estimators for autoregressive models in the presence of outliers

Meintanis, S. G.; Donatos, G. S. - In: Computational Statistics & Data Analysis 31 (1999) 3, pp. 323-339

Persistent link: https://www.econbiz.de/10005081890

A comparative study of some robust methods for coefficient-estimation in linear regression

Meintanis, S. G.; Donatos, G. S. - In: Computational Statistics & Data Analysis 23 (1997) 4, pp. 525-540

Persistent link: https://www.econbiz.de/10005118352