... that companies should avoid investing in innovations that do not fit with the strategic goals of the business. Moreover, they found that the relation between financial performance and different types of innovation may vary. New service development Efficiency evaluation Multicriteria decision analysis...

... purposes), subject to full attribution to the original publication and authors. The full terms of this licence may be seen at http://creativecommons.org/licenses/by/3.0/legalcode . 2015 Data envelopment analysis Choquet integrals Efficiency evaluation Interactive variables Dr Hui Liu...

... the distance among trapezoidal fuzzy data. The index of efficiency between observed time and ideal time is also presented. Originality/value – With the ranking of fuzzy sample, the authors can examine the decision process by non-parametric testing hypothesis. Fuzzy sets Efficiency evaluation Time...