Results 91 to 100 of about 963,396 (303)

Time to Build, Option Value, and Investment Decisions [PDF]

open access: yes
Many investment projects have the following characteristics: (i) spending decisions and cash outlays occur sequentially over time, (ii) there is a maximum rate at which outlays and construction can proceed -- it takes "time to build," and (iii) the ...
Robert S. Pindyck, Saman Majd
core  

Assessment of the Investment Project of the Engineering Company [PDF]

open access: yes, 2018
HRŇA, J. Posouzení investičního záměru strojírenské firmy: bakalářská práce. Ostrava: VŠB – Technická univerzita Ostrava, Fakulta strojní, Katedra mechanické technologie, 2018, 39 s. Vedoucí práce: Nečas, L.
Hrňa, Jan
core   +1 more source

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

A Review of Carbon Capture and Storage Project Investment and Operational Decision-Making Based on Bibliometrics

open access: yesEnergies, 2018
The research on carbon capture and storage (CCS) project planning and investment and operational decision-making can provide a reference for enterprises to invest in CCS and for policy-makers to formulate policies to promote CCS development.
Jiaquan Li   +3 more
doaj   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Investment projects evaluation in decision making process

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2005
Jedan od najvažnijih kriterija u klasifikaciji investicijskih projekata je ekonomska ovisnost između novog i postojećih projekata u poduzeću. Ona uzrokuje potrebu za specifičnim informacijama u procesu odlučivanja. Preduvjet projekcije inkrementalnih efekata projektne varijante je procjena oportunitetnih efekata uzrokovanih ekonomskom ovisnošću ...
Dimitrić, Mira   +1 more
openaire   +3 more sources

Risk and profitability optimization of investments in the oil and gas industry [PDF]

open access: yes, 2017
Finding an optimum ratio of return and risk of investment projects is the key problem in overcoming the unfavorable conditions of oil prices and the reduction of profitability of the oil and gas industry.
Chebotareva, G.   +3 more
core   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Research on the optimal model for the evaluation of new power system investment projects based on the cloud model–DS evidence theory–TOPSIS method

open access: yesEnergy Science & Engineering
Considering that the traditional investment project evaluation system can no longer fully adapt to the characteristics of the new power system under the investment environment of the new power system, this study constructed a new power system investment ...
Shun Ma, Ming Chen, Shiyan Mei
doaj   +1 more source

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