Results 291 to 300 of about 61,950 (353)

A new family of models with generalized orientation in data envelopment analysis

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract In the framework of data envelopment analysis, we review directional models and show that they are inadequate when inputs and outputs are improved simultaneously under constant returns to scale. Conversely, we introduce a new family of quadratically constrained models with generalized orientation and demonstrate that these models overcome this
Vicente J. Bolós   +2 more
wiley   +1 more source

Multi‐objective maritime vessel routing with safety considerations

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The routing of maritime vessels is a challenging optimization problem that involves finding an adequate balance between conflicting and multiple objectives. This paper proposes a methodology based on inverse optimization to find appropriate objective weights that account for conflicting objectives. To formulate the inverse optimization problem,
Nazanin Sharif   +4 more
wiley   +1 more source

Somebody Knows Something: Managerial Ability, Product Development, and Return‐on‐Investment in a Hit‐Driven Industry

open access: yesJournal of Economics &Management Strategy, EarlyView.
ABSTRACT In hit‐driven industries, product development is associated with a right‐skewed unconditional distribution of performance, and products in the right tail have outsized impacts. Understanding how exceptional performance is generated can improve resource allocation, but the literature advances two different narratives: one emphasizes postrelease
Darren Filson
wiley   +1 more source

Hampered Monetary Policy Transmission ‐ A Supply‐Side Story?

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract This paper shows that the supply side of credit is a major factor for hampered monetary policy transmission in monopolistic banking markets. Our stress test data containing projected interest rates of all 1,555 small and medium‐sized banks in Germany under two hypothetical scenarios provide a clear way to partial out demand shocks that are ...
LOTTA HECKMANN‐DRAISBACH, JULIA HARDT
wiley   +1 more source

Exploring State-Level Change in Health Care Value Over Three Decades in the United States, 1991-2020. [PDF]

open access: yesHealth Serv Res
Lescinsky H   +11 more
europepmc   +1 more source

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