How and why has the wage distribution in U.S. grocery stores changed between 1984 and 1994? Unlike other industries in the time period, the important change in the wage distribution is not rising inequality, but the real wages fell across the entire wage distribution. Changes in labor market...

What role has the growing practice of eating out rather than at home played in the evolution of wages in retail food? Between 1983 and 1998, real wages fell for nearly all types of grocery store employees, whether they were relatively well paid, poorly paid, or somewhere in the middle. This...

Most retail food firms adhere to traditional human resources management practices, with employees enjoying little involvement in decision-making and little participation in company financial returns. More than one tenth of non-food firms have innovative human resources systems, with...

We compare the structure and performance of for-profit (FP), nonprofit (NP) and local government (LG) organizations. These organizations differ in their ownership structure, objectives and agency relations. We conjecture that, compared to NP and LG, FP firms (a) delegate less decision-making...

What information do firms use when they design their organizational structure? How do they learn what direction they should take? Generally, firms may learn from their own experiences and outcomes, as well as those of other firms. In the economics literature, learning from these sources has been...

This paper presents a model for privacy preserving access control which is based on variety of purposes. Conditional purpose is applied along with allowed purpose and prohibited purpose in the model. It allows users using some data for certain purpose with conditions. The structure of...

Privacy becomes a major concern for both customers and enterprises in today’s corporate marketing strategies, many research efforts have been put into developing new privacy-aware technologies. Among them, Hippocratic databases are one of the important mechanisms to guarantee the respect of...

[Abstract]: Publishing data for analysis from a micro data table containing sensitive attributes, while maintaining individual privacy, is a problem of increasing significance today. The k-anonymity model was proposed for privacy preserving data publication. While focusing on identity...

Privacy becomes a major concern for both customers and enterprises in today's corporate marketing strategies, many research efforts have been put into developing new privacy-aware technologies. Among them, Hippocratic databases are one of the important mechanisms to guarantee the respect of...

Nowadays privacy becomes a major concern and many research efforts have been dedicated to the development of privacy protecting technology. Anonymization techniques provide an e±cient approach to protect data privacy. We recently proposed a systematic clustering1 method based on k-...