Results 21 to 30 of about 26,497 (159)

Navigating the Uncertainty: Unveiling the Impact of Trade Policy Uncertainty on GVC Ascent in Chinese Listed Companies

International Studies of Economics, EarlyView.
ABSTRACT This study is based on real options theory and uses a sample of Chinese listed companies from 2000 to 2016 to investigate the dynamic process and mechanisms by which trade policy uncertainty affects the upgrading of enterprises within the global value chain (GVC). The article finds that trade policy uncertainty has a positive forcing effect on
Shiyi Wu, Rui Niu
wiley   +1 more source

Rootstocks for 'Tahiti' lime

Scientia Agricola, 2004
The 'Tahiti' lime (Citrus latifolia Tanaka) is an important commercial citrus cultivar in Brazil. 'Rangpur' lime has being used as its main rootstock, but it is susceptible to root rot caused by Phytophthora, reducing tree longevity.
Neusa Maria Colauto Stenzel, Carmen Silvia Vieira Janeiro Neves   +1 more
doaj   +1 more source

Avaliação genética de seleções e híbridos de limões cravo, Volkameriano e Rugoso como porta-enxertos para laranjeiras Valência na presença da morte súbita dos citros. [PDF]

, 2016
Este estudo teve como objetivo realizar a avaliação genética da produção de frutos, eficiência produtiva e altura de laranjeiras Valência (Citrus sinensis) enxertadas em seleções e híbridos dos limões Cravo (C. limonia), Volkameriano (C.
BLUMER, S., POMPEU JUNIOR, J., RESENDE, M. D. V. de   +2 more
core  

Joint Estimation and Bandwidth Selection in Partially Parametric Models

Journal of Applied Econometrics, EarlyView.
ABSTRACT We propose a single‐step approach to estimating a model with both a known nonlinear parametric component and an unknown nonparametric component. We study the large sample behavior of a simultaneous optimization routine that estimates both the parameter vector of the parametric component and the bandwidth vector used to smooth the unknown ...
Daniel J. Henderson, Nadine McCloud, Christopher F. Parmeter   +2 more
wiley   +1 more source

Avaliação de porta-enxertos em combinação com copas cítricas comerciais no Estado do Acre. [PDF]

, 2017
O objetivo é avaliar o comportamento de novas variedades de porta-enxertos cítricas combinadas com variedades-copas comerciais. Os tratamentos constituem de oito porta-enxertos (Limão Cravo Santa Cruz; Híbrido de Tangerina Sunki (TSK x CTTR 002 ...
ANDRADE NETO, R. de C., BARBOSA, A. A. G., LESSA, L. S., OLIVEIRA, M. S. de, RIBEIRO, A. M. A. de S.   +4 more
core  

Total electron scattering cross sections from thiophene for the (1-300 eV) impact energy range [PDF]

, 2018
Experimental electron scattering cross sections for thiophene in the impact energy range from 1 to 300 eV have been measured with a magnetically confined electron transmission-beam apparatus.
Blanco, F., García, G., Gorfinkiel, J. D., Loupas, A., Lozano, A. I.   +4 more
core   +5 more sources

When Technology Meets Turbulence: The Impact of Digital Transformation and Policy Uncertainty on Audit Opinions

Journal of Corporate Accounting &Finance, EarlyView.
ABSTRACT This study investigates how Corporate Digital Transformation (CDT) influences audit opinions in Chinese A‐share‐listed non‐financial firms from 2011 to 2022, with a focus on the moderating role of Economic Policy Uncertainty (EPU). Results reveal an inverted U‐shaped relationship: moderate levels of CDT enhance audit outcomes through improved ...
He Min, Sultan Sikandar Mirza, Chengming Huang   +2 more
wiley   +1 more source

ORGANOGÊNESE IN VITRO DE Citrus EM FUNÇÃO DE CONCENTRAÇÕES DE BAP E SECCIONAMENTO DO EXPLANTE [PDF]

Revista Brasileira de Fruticultura, 2001
O sucesso de técnicas biotecnológicas no melhoramento in vitro de Citrus depende diretamente do desenvolvimento de protocolos eficientes para regeneração de plantas.
THAÍS LACAVA DE MOURA, WELITON ANTONIO BASTOS DE ALMEIDA, BEATRIZ MADALENA JANUZZI MENDES, FRANCISCO DE ASSIS ALVES MOURÃO FILHO   +3 more
doaj   +1 more source

Corporate Tax System Complexity and Investment Sensitivity to Tax Policy Changes

Journal of Accounting Research, EarlyView.
ABSTRACT Effective policymakers must balance the demands of formulating a corporate tax system that raises revenue and spurs economic activity (e.g., investment) while promoting a “level playing field” across firms. Balancing these tradeoffs has likely caused tax systems to become more complex over time, increasing firms’ difficulty in understanding ...
HARALD AMBERGER, JOHN GALLEMORE, JARON WILDE   +2 more
wiley   +1 more source

Porta-enxertos para laranjeiras-doces (Citrus sinensis (L.) OSB.), em Rio Branco, Acre. [PDF]

, 2019
O objetivo deste trabalho foi de avaliar o comportamento de sete cultivares de laranjeiras-doces: 'Baia 101', 'Baianinha IAC 79', 'Monte Parnaso', 'Pêra D6', 'Natal 112', 'Valência 27' e 'Aquiri', sobre diferentes porta-enxertos: limão 'Cravo ...
CUNHA SOBRINHO, A. P. da, LEDO, A. da S., LEDO, F. J. da S., RITZINGER, R.   +3 more
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