L'evoluzione delle imprese multinazionali italiane e il ruolo del quarto capitalismo

2009 ◽  
pp. 123-134
Author(s):  
Marco Mutinelli ◽  
Sergio Mariotti

- The purpose of this article is to outline the evolution of Italian multinational firms during the 2001-2007 period. The descriptive statistics show that a selected group of medium-sized firms has outperformed the other Italian multinationals in terms of growth rate. The evidence is consistent with the hypothesis of the emergence in Italy of the so-called "fourth capitalism", as an alternative successful model to both the industrial districts and the large chandlerian corporations. Some limits of this structural evolution are also discussed. Keywords: foreign direct investments (FDIs), Italian multinational firms Parole chiave: investimenti diretti esteri (IDE), imprese multinazionali italiane Jel Classification: F23

2009 ◽  
pp. 123-131
Author(s):  
Sergio Mariotti

- This article investigates the recent trends in FDIs, focussing on the effects provoked by the financial crisis. The crisis has impacted in a significant manner on the more volatile component of FDIs, i.e. cross-border M&As. On the contrary, forecasts for greenfield FDIs are just in line with the decline expected in world export, after a strong increase registered in 2008. With the possibility that the financial crisis could catalyse a trend toward the so called "reverse globalization", the paper argues that there is evidence of an increasing heterogeneity in firms' behaviour, with some firms now considering whether or not to scale back offshoring production by returning operations to, or closer to, home. Nevertheless, there is no evidence, or at least not yet, that we are witnessing a major shift in the direction and dynamics of international delocalisation processes. Keywords: foreign direct investments, multinational firms Parole chiave: investimenti diretti esteri, imprese multinazionali Jel Classification: F23


Author(s):  
Md. Rostam Ali ◽  
Rustom Ali Ahmed ◽  
Rushafa Tasnim Tisha ◽  
Md. Ashikul Islam

This study provides a way of understanding to analyze the performance of SME credit both from the demand and supply sides. Both primary and secondary data are used which are collected from entrepreneurs of SMEs and the head office of Rajshahi Krishi Unnayan Bank, a leading SME loan providing government-owned agricultural development bank in the Rajshahi district of Bangladesh. Some descriptive statistics, accounting and financial techniques, and a regression model are used to analyze the data. The study finds that the average ROA of SMEs is 35.87% and the ROE of SMEs is 62.81%. It indicates that the SMEs are earning more than the cost of the fund collected from the institutional sources. It is also observed that there is a significant effect of institutional credit on ROE of SMEs but not on ROA. On the other hand, the growth rate of SME NPL is higher than the total NPL during the study years that is of course alarming regarding SME loan recovery. The institutional SME credit should be increased by applying proper strategies for increasing loan recovery performance.


Author(s):  
Md. Ruhul Amin ◽  
Md. Nahiduzzaman

Objective - Mobile banking is a growing activity to engage the non-banking people in the banking system in Bangladesh, so researchers of this paper try to find out how much it is affected by the Coronavirus (COVID-19). Basically, this study is developed to assess the performance of mobile banking during the COVID-19 pandemic period comparing with the pre-pandemic period. Methodology/Technique - Authors use descriptive statistics to evaluate the performance of mobile bank during the study period from 2014 to August 2020. Findings - This paper finds that during the COVID period the average change of monthly number of active accounts & registered clients have increased, on the other hand the average change of monthly number of agents have decreased at the same time. Except cash in & cash out, all other types of transactions proportion of mobile banking have increased during the COVID-19 period. Novelty - As the mobile banking is a key resource for banking people as well as non-banking people to transact financial things at setting at the house, so this paper will be beneficial for mobile banking service provider organization to assess the whole things of mobile banking at this ongoing period, and they can take necessary action. Type of Paper - Empirical. Keywords: Mobile Banking, COVID-19, Financial Performance, Bangladesh. JEL Classification: G21, G22. URI: http://gatrenterprise.com/GATRJournals/AFR/vol6.1_2.html DOI: https://doi.org/10.35609/afr.2021.6.1(2) Pages 54 – 68


2000 ◽  
Vol 629 ◽  
Author(s):  
Jean-Loup Masson ◽  
Peter F. Green

ABSTRACTResearchers have shown that thin, nonwetting, liquid homopolymer films dewet substrates, forming patterns that reflect fluctuations in the local film thickness. These patterns have been shown to be either discrete cylindrical holes or bicontinuous “spinodal-like” patterns. In this paper we show the existence of a new morphology. During the early stage of dewetting, discrete highly asymmetric holes appear spontaneously throughout the film. The nucleation rate of these holes is faster than their growth rate. The morphology of the late stage of evolution, after 18 days, is characterized by a bicontinuous pattern, distinct form conventional spinodal dewetting patterns. This morphology has been observed for a range of film thicknesses between 7.5 and 21nm. The structural evolution of this intermediate morphology is discussed.


2015 ◽  
Vol 3 (2) ◽  
Author(s):  
Naresh Singla ◽  
Mamandeep Kaur

The growth of agriculture and allied sectors is critical for the Indian economy as about 49 percent of the population is directly or indirectly dependent on agriculture. During the last decade and so, the agriculture sector has undergone profound changes resulting in sharp deceleration in its growth. The study has attempted to analyze growth and performance of the agriculture sector in India since 1980-81 and tries to comprehend some of the factors responsible for the deceleration in growth. The study has shown that agriculture sector has been able to show tremendous improvement in expansion of area and production of food grain and non-food grain crops. However, there are so many underlying factors responsible for slowdown of the agricultural growth. Some of the factors identified include: Increase in area under non-agriculture uses, excessive dependence on rain fed farming, increase in number of agricultural labourers, reducing size of the operation holdings, over use of agri-inputs, inequity in the distribution of agriculture credit along with sharp deceleration in public gross capital formation in agriculture etc. The study pointed in order to achieve higher growth rate, there is a need to enhance the gross capital formation in agriculture sector particularly on irrigation so that more area can be brought under assured irrigation. Bringing equity in distribution of agricultural credit coupled with judicious and need-based agricultural inputs are some of the other recommendations drawn based upon the study.


1988 ◽  
Vol 53 (12) ◽  
pp. 2995-3013
Author(s):  
Emerich Erdös ◽  
Jindřich Leitner ◽  
Petr Voňka ◽  
Josef Stejskal ◽  
Přemysl Klíma

For a quantitative description of the epitaxial growth rate of gallium arsenide, two models are proposed including two rate controlling steps, namely the diffusion of components in the gas phase and the surface reaction. In the models considered, the surface reaction involves a reaction triple - or quadruple centre. In both models three mechanisms are considered which differ one from the other by different adsorption - and impact interaction of reacting particles. In every of the six cases, the pertinent rate equations were derived, and the models have been confronted with the experimentally found dependences of the growth rate on partial pressures of components in the feed. The results are discussed with regard to the plausibility of individual mechanisms and of both models, and also with respect to their applicability and the direction of further investigations.


Chromosoma ◽  
2021 ◽  
Vol 130 (1) ◽  
pp. 15-25
Author(s):  
Phuong T. N. Hoang ◽  
Jean-Marie Rouillard ◽  
Jiří Macas ◽  
Ivona Kubalová ◽  
Veit Schubert ◽  
...  

AbstractDuckweeds represent a small, free-floating aquatic family (Lemnaceae) of the monocot order Alismatales with the fastest growth rate among flowering plants. They comprise five genera (Spirodela, Landoltia, Lemna, Wolffiella, and Wolffia) varying in genome size and chromosome number. Spirodela polyrhiza had the first sequenced duckweed genome. Cytogenetic maps are available for both species of the genus Spirodela (S. polyrhiza and S. intermedia). However, elucidation of chromosome homeology and evolutionary chromosome rearrangements by cross-FISH using Spirodela BAC probes to species of other duckweed genera has not been successful so far. We investigated the potential of chromosome-specific oligo-FISH probes to address these topics. We designed oligo-FISH probes specific for one S. intermedia and one S. polyrhiza chromosome (Fig. 1a). Our results show that these oligo-probes cross-hybridize with the homeologous regions of the other congeneric species, but are not suitable to uncover chromosomal homeology across duckweeds genera. This is most likely due to too low sequence similarity between the investigated genera and/or too low probe density on the target genomes. Finally, we suggest genus-specific design of oligo-probes to elucidate chromosome evolution across duckweed genera.


Genes ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 661
Author(s):  
Hanna Isaksson ◽  
Peter L. Conlin ◽  
Ben Kerr ◽  
William C. Ratcliff ◽  
Eric Libby

Early multicellular organisms must gain adaptations to outcompete their unicellular ancestors, as well as other multicellular lineages. The tempo and mode of multicellular adaptation is influenced by many factors including the traits of individual cells. We consider how a fundamental aspect of cells, whether they reproduce via binary fission or budding, can affect the rate of adaptation in primitive multicellularity. We use mathematical models to study the spread of beneficial, growth rate mutations in unicellular populations and populations of multicellular filaments reproducing via binary fission or budding. Comparing populations once they reach carrying capacity, we find that the spread of mutations in multicellular budding populations is qualitatively distinct from the other populations and in general slower. Since budding and binary fission distribute age-accumulated damage differently, we consider the effects of cellular senescence. When growth rate decreases with cell age, we find that beneficial mutations can spread significantly faster in a multicellular budding population than its corresponding unicellular population or a population reproducing via binary fission. Our results demonstrate that basic aspects of the cell cycle can give rise to different rates of adaptation in multicellular organisms.


2019 ◽  
Vol 294 ◽  
pp. 65-70
Author(s):  
Kanin Nimcharoensuk ◽  
Niwat Anuwongnukroh ◽  
Surachai Dechkunakorn ◽  
Vanthana Sattabanasuk ◽  
Panya Sunintaboon ◽  
...  

The objective of this study was to compare the cytotoxicity of a domestically-made light-cured orthodontic adhesive to a commercial adhesive, Transbond XT (3M Unitek, USA). An in-house orthodontic adhesive composed of a filler 60-70 weight % and a monomer ratio (BisGMA:TEGDMA) of 6:4 with 0.5% of photoinitiator was mixed. The potential cytotoxic effect of this experimental and a control adhesive was assessed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay according to ISO 10993-5: 2009(E). The L929 cell line was grown in 96-well tissue culture plates (1x105 cells/mm3). Thin cured-resin discs of each material weighing 0.4 gram were prepared and incubated for 1, 3, 5, 7, 14, and 30 days in Dulbecco’s modified Eagle medium (DMEM) at 37°C and 95% humidity with 5% CO2. The percentage of cell viability was reported by descriptive statistics. The result showed that the cell viability of the experimental adhesive was higher than Transbond XT in all measured periods. The cytotoxicity of both the adhesives gradually decreased with the progression of time. In conclusion, the in-house adhesive showed a good biocompatibility since the first day following polymerization. On the other hand, Transbond XT started with a cytotoxic potential, then, turned to be non-cytotoxic after 5 days of curing.


1997 ◽  
Vol 467 ◽  
Author(s):  
Fumio Yoshizawa ◽  
Kunihiro Shiota ◽  
Daisuke Inoue ◽  
Jun-ichi Hanna

ABSTRACTPolycrystalline SiGe (poly-SiGe) film growth by reactive thermal CVD with a gaseous mixture of Si2H6 and GeF4 was investigated on various substrates such as Al,Cr, Pt, Si, ITO, ZnO and thermally grown SiO2.In Ge-rich film growth, SEM observation in the early stage of the film growth revealed that direct nucleation of crystallites took place on the substrates. The nucleation was governed by two different mechanisms: one was a heterogeneous nucleation on the surface and the other was a homogeneous nucleation in the gas phase. In the former case, the selective nucleation was observed at temperatures lower than 400°C on metal substrates and Si, where the activation of adsorbed GeF4 on the surface played a major role for the nuclei formation, leading to the selective film growth.On the other hand, the direct nucleation did not always take place in Si-rich film growth irrespective of the substrates and depended on the growth rate. In a growth rate of 3.6nm/min, the high crystallinity of poly-Si0.95Ge0.05in a 220nm-thick film was achieved at 450°C due to the no initial deposition of amorphous tissue on SiO2 substrates.


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