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Heleen Jalink and Carel Dieperink
In times of climate change, periods of drought will occur more frequently. This causes challenges for water use, ranging from limitations on the navigability of water courses, limited availability of water for irrigation and drinking water supply, reduce...
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Mario Alviano
Client puzzle protocols are widely adopted mechanisms for defending against resource exhaustion denial-of-service (DoS) attacks. Among the simplest puzzles used by such protocols, there are cryptographic challenges requiring the finding of hash values wi...
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Christopher M. Holmes, Joshua Pritsolas, Randall Pearson, Carolyn Butts-Wilmsmeyer and Thorsten Schad
In cultivated landscapes, grasslands are an important land use type for insect life. Grassland management practices can have a significant impact on insect ecology. For example, intense fertilization and frequent cutting can reduce the diversity and abun...
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Joao Sarraipa, Majid Zamiri, Elsa Marcelino-Jesus, Andreia Artifice, Ricardo Jardim-Goncalves and Néjib Moalla
With the increasing demand for digital transformation and (digital) technology transfer (TT), digital innovation hubs (DIHs) are the new piece of the puzzle of our economy and industries? landscapes. Evidence shows that DIHs can provide good opportunitie...
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Chang Suk Bae and Hae Jin Chung
The prevalence of zero-leverage firms is a puzzle in corporate finance. We analyze the acquisition behavior of zero-leverage firms and offer a new venue to the studies on zero-leverage puzzle and the interdependence of capital structures and investment d...
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Elisabete Peixoto, Luís Pedro and Rui Vieira
This paper describes a research study related to the development (conception, production, implementation and evaluation) of a set of transmedia activities associated with the study of humans ?use of rocks. To do so, a narrative was created to guide stude...
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Aamir Aijaz Syed, Muhammad Abdul Kamal, Simon Grima and Assad Ullah
The relationship between financial development indicators and non-performing loans (NPLs) has garnered significant attention, especially in emerging countries. The puzzle of whether financial sector development increases or decreases Non-performing Loans...
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Ehsan Shirazi and Mohammad Zolghadr
This paper studies a design of a puzzle-based storage system. We developed an item retrieval algorithm for our system which has three advantages over the previous counterparts in the literature: (i) we can retrieve items from all sides of our storage sys...
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Yazdan Naghdi, Hamid Amirtaemeh, Soheila Kaghazian
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Paul Farah and Hui Li
This study investigates market reactions to announcements of CEO turnover and finds that forced turnovers are not accompanied by positive returns, which contradicts the broad view that firing a CEO sends a positive signal to the market. This contradictio...
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