Results 121 to 130 of about 259,619 (310)

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

The Archway Investment Fund, Annual Report 2018

open access: yes, 2018
Sustainability is a unique focus of the Archway Fund’s investment strategy. Specifically, the fund pursues socially responsible investing by recognizing the environmental, social, and corporate governance impacts of potential and current holdings.
Bryant University, Archway Investment Fund
core  

Individual investing in the familiar and the unfamiliar

open access: yes, 2009
Using a discount brokerage house data for the period January 1991 November 1996, my thesis explores aspects of individual investing behavior in familiar and unfamiliar assets. Behavioral portfolio theory postulates that individuals divide their portfolio into layers of assets with different levels of risk and each of these layers are associated with ...
openaire   +2 more sources

Two Routes to Land: Genomic Underpinnings of Parallel Aerial Egg Deposition in Aquatic Old‐World Pila and New‐World Pomacea (Ampullariidae)

open access: yesAdvanced Science, EarlyView.
Comparative genomics of Gondwana‐diverged Pila and Pomacea reveals parallel evolution of aerial oviposition. Convergent chromosomal rearrangements reshape regulatory landscapes within topologically associating domains. Lineage‐specific gene family expansions and viral‐derived perivitelline proteins (PV1) underpin desiccation resistance.
Yufei Zhou   +10 more
wiley   +1 more source

Developing economies and international investors : do investment promotion agencies bring them together ? [PDF]

open access: yes
Many countries spend significant resources on investment promotion agencies in the hope of attracting inflows of foreign direct investment. Despite the importance of this question for public policy choices, little is known about the effectiveness of ...
Harding, Torfinn   +1 more
core  

Individual versus Institutional Investing

open access: yesFinancial Services Review, 1991
This paper first describes the analytic approach that Markowitz used in developing his portfolio theory. Developing a game-of-life simulation is a parallel approach for modelling individualfinancial management. To develop a realistic simulator will require deciding what goals are essential to the family planning process, formulating optimizable ...
openaire   +1 more source

ML Workflows for Screening Degradation‐Relevant Properties of Forever Chemicals

open access: yesAdvanced Science, EarlyView.
The environmental persistence of per‐ and polyfluoroalkyl substances (PFAS) necessitates efficient remediation strategies. This study presents physics‐informed machine learning workflows that accurately predict critical degradation properties, including bond dissociation energies and polarizability.
Pranoy Ray   +3 more
wiley   +1 more source

The Impact of Foreign Investment Components on Cash Holdings

open access: yesКорпоративные финансы
This study examines the impact of foreign investment components – institutional foreign investment, individual foreign investment, and Global Depository Receipts (GDRs) – on firms’ cash holdings. The sample comprises non-financial companies listed on the
Omar Tawfik   +3 more
doaj   +1 more source

Synergistic Spin‐Polarization and Single‐Atom Engineering in Magnetic Heterojunctions for Efficient Solar Water Splitting

open access: yesAdvanced Science, EarlyView.
High‐throughput screening led to the identification of 67 Z‐scheme heterojunctions (comprising 2D magnetic transition metal halides and non‐magnetic transition metal chalcogenides). For CrI3/MoTe2 and CrI3/WTe2, electronic structure analysis demonstrated that synergistic crystallographic point group and built‐in electric field effects generate a ...
Hongyang Ren   +8 more
wiley   +1 more source

Pension fund sophistication and investment policy [PDF]

open access: yes
This paper assesses the sophistication of pension funds' investment policies using data on 748 Dutch pension funds during the 1999.2006 period.
Jacob A. Bikker, Jan de Dreu
core  

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