We review algorithms developed for nonnegative matrix factorization (NMF) and nonnegative tensor factorization (NTF) from a unified view based on the block coordinate descent (BCD) framework. NMF and NTF are low-rank approximation methods for matrices and tensors in which the low-rank factors...

A theoretical model of the law of one price which allows for seasonality in transaction costs and supply and demand conditions between markets is developed. Bivariate three-regime threshold vector error correction models are applied to natural gas markets to examine seasonality in threshold...

This paper examines the impact of CAFTA on textile and apparel sourcing. Presented at the 15th International Conference,Istanbul, Turkey, May 2005.

Promotional support, as a push strategy, that manufacturers use to encourage retailers to carry their products needs retailers' cooperation. This study investigates the effects of retailers' fashion and price orientations on manufacturers' offerings of and retailers' cooperation with promotional...

Purpose – The purpose of this paper is to examine the effects of motivational factors (suppliers and workers are important stakeholders and corporate image concern) on fair labor management (FLM) and the mediating role of top‐management commitment in the relationships....

Purpose – Socially responsible buying/sourcing (SRB) has become a critical issue in many companies. The purpose of this study was to build an exploratory model to describe buying/sourcing professionals' SRB decision‐making process. Design/methodology/approach – Adopting business ethics and...