Results 141 to 150 of about 513,531 (373)
InfoMat, EarlyView.Mechanisms, materials, structures, and applications of the FIPSs. Abstract Flexible ionic pressure sensors (FIPS) have emerged as promising candidates for bridging the gap between electronics and biologically compatible interfaces. Unlike previous reviews, which focused primarily on materials or devices, this review presents a classification of FIPS ...
Mengjie Wang +10 more
wiley +1 more source
Comparison of Mean-Variance Theory and Expected-Utility Theory through a Laboratory Experiment [PDF]
In the 40's and early 50''s two decision theories were proposed and have dominated the scene of the fascinating field of decision-making. Since 1944 - when von Neumann and Morgenstern showed that if preferences are consistent with a set of axioms then it
Andrea Morone
core
From Empire to Aid: Analysing Persistence of Colonial Legacies in Foreign Aid to Africa
Journal of International Development, EarlyView.ABSTRACT For decades now, Western development agencies and donors have been castigated for their colonial biases in providing aid to Africa. It is well established that donors provide considerably more foreign aid to their former colonies relative to other countries.
Swetha Ramachandran
wiley +1 more source
When does direct real estate improve portfolio performance? [PDF]
For over twenty years researchers have been recommending that investors diversify their portfolios by adding direct real estate. Based on the tenets of modern portfolio theory (MPT) investors are told that the primary reason they should include direct ...
Lee, Stephen
core
Construction of uncertainty sets for portfolio selection problems [PDF]
, 2011 While modern portfolio theory grounds on the trade-off between portfolio return and portfolio variance to determine the optimal investment decision, postmodern portfolio theory uses downside risk measures instead of the variance.
Wiechers, Christof
core
Journal of International Development, EarlyView.ABSTRACT Mobile money—a digital financial service—has proliferated in many developing countries. Owing to its ability to reduce transaction costs and allow even the poor to be financially included, it has been widely adopted. While a growing body of literature has examined its welfare effects, its effects on diet quality of households and individuals ...
Francis E. Ndip +1 more
wiley +1 more source
History Analisis Kasus Portofolio dengan Metode Capital Asset Pricing Model Atas Saham Industri Perbankan di PT. Bes dengan PT Bei [PDF]
, 2014 This research aims at: 1) in order to apply the concept of Capital Asset Pricing Model (CAPM) in the investment banking industry shares that go public in the company Surabaya Stock Exchange; 2) to find out which stocks can form optimal portfolio.
Kun Ismawati, Dewi Pujiani
core
Ch‐Ch‐Ch‐Ch‐Changes: The Impact of Supply Base Growth, Contraction, and Turnover on Firm Innovation
Journal of Operations Management, EarlyView.ABSTRACT Modern supply chains are experiencing more disturbances due to regulatory shifts, rising sustainability standards, emerging or declining markets, and disruption to critical inputs. Some firms react by strengthening existing supplier partnerships to resist changes, while others reconfigure relationships with suppliers to embrace changes ...
Jordan M. Barker +3 more
wiley +1 more source
Kuadratik Programlama Tabanlı Modelleme İle Portföy Optimizasyonu: BİST-100 Uygulaması
Mukaddime, 2015 Özet: Bu çalışmada Markowitz kuadratik programlama tabanlı modelleme ile optimal portföy seçimi Borsa İstanbul (BİST) Ulusal-100 endeksinde işlem gören şirketler üzerinden incelenmiştir.
Cengiz Toraman, Muhammed Fatih Yürük
doaj