This paper considers the classical newsvendor model when, (a) demand is autocorrelated, (b) the parameters of the marginal distribution of demand are unknown, and (c) historical data for demand are available for a sample of successive periods. An estimator for the optimal order quantity is...

Previous empirical work has shown that real natural gas prices have a small to negligible impact on total U.S. industrial production and most of its sub-indices. We first show that these results still hold with a sample that runs through mid-2012 and uses a different natural gas price. Concerns...

Indeed, it has been asserted that the most fundamental resource in the modern economy is knowledge while the most important process of economic development is learning. Therefore, e-commerce is an important contributor to the learning process which shapes economic performance. In fact, it...

This paper extends the growing literature on knowledge economy by investigating the effect of intelligence on economic diversification. Using a battery of estimation techniques that are robust to endogeneity, we find that human capital has positive effects on export diversification, manufactured...

This paper investigates the job satisfaction in relation to managerial attitudes towards employees and firm size using the linked employer-employee survey results in Britain.We first investigate the management-employee relationships and the firm size using maximum likelihood probit estimation ....

In the years before the global financial crisis of 2008--2010, Qatar experienced a huge build-up of liquidity surplus in the banking system, mainly driven by surging net capital inflows. This paper identifies various sources of interbank liquidity in Qatar and discusses the various implications...

Urban expansion of the city of Tunis, source of distortion of inter-zones balance between housing supply and employment, does only increase daily mobility and increases pressure on public transportation in terms of traffic, on transportation infrastructure in terms of congestion and on the...

As by product of economic growth, jobs are indeed transformational. In other words, efficiency increases as workers get better at what they do (as more productive jobs appear and less productive one disappear). In fact societies flourish as jobs bring together people from different ethnic and...

The paper identifies the sustainable rate of return (to be credited on all account balances) for a generic Defined-Contribution pension scheme regardless of its degree of funding.

A biggest task for strategy maker, to perform market insights and its research by designing, collection of data with analyzing and reporting data (relevant) for specific purpose and market situation (problem) facing the company. However it requires spending a lot of time over it so several...