In this paper, I obtain new measures of the value of active portfolio management by forming replicating portfolios. These measures allow for a separate evaluation of fund managers' strategic and tactical decisions. I also obtain new evidence on the value of trading by decomposing it into long-term trading decisions, short-term trading decisions, and trading that is the result of regulatory rest...

How do executive teams make rapid decisions in the high-velocity microcomputer industry? This inductive study of eight microcomputer firms led lo propositions exploring that question. Fast decision makers use more, not less, information than do slow decision makers. The former also develop more, not fewer, alternatives, and use a two-tiered advice process. Conflict resolution and integration am...

Data warehouse is a denormalized and information oriented system used to convert business rules into useful information as it is the collection of archived operational data which is useful in tactical and strategic business decisions. A relational database consists of a collection of tables that store particular sets of data in a form of normalized database. We use ER Model in relational databa...

In this paper, a novel resilient multi-echelon closed-loop location-allocation-inventory problem (RMCLIP) is addressed that optimizes strategic and tactical decisions simultaneously. In order to represent the purchasing cost of raw material from the supplier, a pricing model under quantity discounts is employed in the closed-loop supply chain (CLSC). Considering the capability of returning the ...

Manufacturing organizations shall recognize sustainability as a business occasion to capitalize on, rather than an undesirable pressing situation. Still, empirical evidence shows that such an opportunity is hard to capture and communicate in global strategic decisions, through planning by tactical management, to daily operational activities. This paper systematically reviews the modelling chall...

The characteristics of today's competitive environment, such as the speed with which products are designed, manufactured, and distributed, and the need for higher responsiveness and lower operational cost, are forcing companies to search for innovative ways to do business. The concept of agile manufacturing has been proposed in response to these challenges for companies. This paper copes with t...

During recent years, IT alignment research has gained considerable attention in both academia and practice. However, so far most studies focus on the strategic-to-strategic IT alignment dimension, thus omitting an integration of the strategic-to-tactical IT alignment dimension. By drawing upon assimilation and institutional theory, our research model depicts a perspective on IT project alignmen...

The analysis of the evolution of the organizational and institutional framework of the urban mobility systems around the world provides the evidence that in the large majority of cities the division between decisions of strategic, tactical or operational character is quite blurred. Very often we see a considerable overlap between the decision levels and today we have the evidence that this is a...