Results 111 to 120 of about 318,231 (301)

Institutions, policies and economic development. What are the causes of the shadow economy? [PDF]

open access: yes
What are the causes of the shadow economy? We provide new answers to this old question. The sharp distinction between theoretical priors on the institutional determinants of the shadow economy and the technique used for its measurement is the first novel
Luisanna Onnis, Patrizio Tirelli
core  

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Modeling shadow economy

open access: yes, 2021
Šešėlinės ekonomikos modeliavimas J. Zajankauskaitė. Šešėlinės ekonomikos modeliavimas: magistro baigiamasis darbas/ vadovas Prof., Habil. dr. Vydas Čekanavičius; Vilniaus universitetas, Matematikos ir informatikos fakultetas, Statistinės analizės katedra.
openaire   +1 more source

Shadow economy, tax morale, governance and institutional quality: A panel analysis [PDF]

open access: yes
This paper analyses how governance or institutional quality and tax morale affect the shadow economy, using an international country panel and also within country data.
Benno Torgler, Friedrich Schneider
core  

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

The shadow economy in Colombia: size and effects on economic growth [PDF]

open access: yes
Using the currency demand approach size and development of the Colombian shadow economy are estimated over the period from 1976 to 2002. In the 70s the size fluctuated around 20% of official GDP and rose to 50% in the 90s.
Bettina Hametner, Friedrich Schneider
core  

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Shadow Economies and Corruption all over the World: What do we really Know? [PDF]

open access: yes
Estimations of the size and development of the shadow economy for 145 countries, including developing, transition and highly developed OECD economies over the period 1999 to 2003 are presented.
Friedrich Schneider
core  

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Offshoring, Extent of the Shadow Economy and Firm Performance. Evidence from Italy [PDF]

open access: yes
Being the G-7 country with the largest shadow-economy share, we posit that Italy's manufacturing firms - to counter emerging economies' competition - could alternatively offshore or enter the shadow economy.
Giovanni Ferri   +2 more
core  

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