Structural changes in transitive economies

2001 ◽  
Vol 10 (4) ◽  
Author(s):  
Anna Kadeřábková ◽  
Martin Srholec

The inter-industry differences in the capacity for technology change influence the intensity and quality of structural changes in the economy, its growth dynamics and competitiveness. The intensity of changing qualitative characteristics reflects the transition economies capacity for taking technology opportunities. On this background, the analysis proceeds to the qualitative characteristics of structural changes in selected transition economies (the Czech Republic, Hungary, Poland, Slovakia, Slovenia). Qualitative characteristics are specified in terms of factor input, technology intensity, product differentiation and market concentration, and labor skills. The methodology approaches are specified according to the alternative views of technology change, and the role of its qualitative characteristics in the long-term growth dynamics. The given criteria are applied to the analysis of export structure and its development in time (1995 - 1999). The two forms of structural change characteristics, i.e. its intensity and quality, are compared to identify their role in the export performance.

2020 ◽  
Vol 3 (2) ◽  
pp. 61-76
Author(s):  
Amir Azam

Since independence, the economy has always suffered from the power struggle between democracy and autocracy, which significantly damaged the economy and gave birth to different economic issues, the export sector being one of the top most affected. Once titled among Asian Tigers, the country’s export overseas yields even to Bangladesh. The current study attempts to analyse the impact of industrial policy on export performance under democracy and autocracy. Many authors and past studies have argued that Pakistan lacks the long-term farsighted industrial policy. The paper considers the industrial policy instruments, import tariff, export subsidy, export rebate, R&D expenditures, industrial expenditures and export processing zone, while export sophistication, export diversification and export competitiveness are used as indicators of export performance from 1980 till 2018. The result of the study indicates that the democracy type of a regime promotes industrialization with expanding export base and competitiveness, while the autocratic type of a regime is helpful in producing sophisticated goods.  The analysis is focused on the descriptive basis by comparing the changes and growth in democracy and autocracy, while the Error Correction Model has been applied to see the adjustment of shocks and structural changes. Export sophistication and export diversification show a significant convergent effect, while export competitiveness demonstrates a divergent relation with our independent variables. The findings suggest that it is of sheer necessary to have a long-term farsighted industrial policy under conditions of stability to attract more and more investment in the economy to sophisticate, diversify and promote competitiveness.


Author(s):  
Heather Churchill ◽  
Jeremy M. Ridenour

Abstract. Assessing change during long-term psychotherapy can be a challenging and uncertain task. Psychological assessments can be a valuable tool and can offer a perspective from outside the therapy dyad, independent of the powerful and distorting influences of transference and countertransference. Subtle structural changes that may not yet have manifested behaviorally can also be assessed. However, it can be difficult to find a balance between a rigorous, systematic approach to data, while also allowing for the richness of the patient’s internal world to emerge. In this article, the authors discuss a primarily qualitative approach to the data and demonstrate the ways in which this kind of approach can deepen the understanding of the more subtle or complex changes a particular patient is undergoing while in treatment, as well as provide more detail about the nature of an individual’s internal world. The authors also outline several developmental frameworks that focus on the ways a patient constructs their reality and can guide the interpretation of qualitative data. The authors then analyze testing data from a patient in long-term psychoanalytically oriented psychotherapy in order to demonstrate an approach to data analysis and to show an example of how change can unfold over long-term treatments.


2004 ◽  
Vol 54 (3) ◽  
pp. 273-296
Author(s):  
G. W. Kolodko

Equity issues in policymaking are difficult to resolve because they are linked not only to the economic situation but also to social constraints and political conflicts within a country. This is even more true in the case of post-socialist economies during their transition to a market system in the era of globalisation. The historical and irreversible process of liberalisation and integration of capital, goods and services, and labour markets into one world market, as well as the gradual construction of new institutions and the process of privatisation cause a significant shift in the income pattern of post-socialist emerging markets. Contrary to expectations, inequality increases affecting the standard of living and long-term growth. While globalisation contributes to the long-term acceleration of economic growth and offers a chance for many countries and regions to catch up with more advanced economies, it results in growing inequality both between the countries and within them. On average, the standard of living increases, but so does the gap between the rich and the poor. Therefore, equality issues should always be of concern to policymakers, especially in the early years of the change of regime in post-socialist transition economies.


2016 ◽  
Vol 55 (4I-II) ◽  
pp. 675-688
Author(s):  
Ghulam Murtaza ◽  
Muhammad Zahir Faridi

The present study has investigated the channels through which the linkage between economic institutions and growth is gauged, by addressing the main hypothesis of the study that whether quality of governance and democratic institutions set a stage for economic institutions to promote the long-term growth process in Pakistan. To test the hypothesis empirically, our study models the dynamic relationship between growth and economic institutions in a time varying framework in order to capture institutional developments and structural changes occurred in the economy of Pakistan over the years. Study articulates that, along with some customary specifics, the quality of government and democracy are the substantial factors that affect institutional quality and ultimately cause to promote growth in Pakistan. JEL Classification: O40; P16; C14; H10 Keywords: Economic Institutions, Growth, Governance and Democracy, Rolling Window Two-stage Least Squares, Pakistan


2019 ◽  
Author(s):  
Justin C. Hayes ◽  
Katherine L Alfred ◽  
Rachel Pizzie ◽  
Joshua S. Cetron ◽  
David J. M. Kraemer

Modality specific encoding habits account for a significant portion of individual differences reflected in functional activation during cognitive processing. Yet, little is known about how these habits of thought influence long-term structural changes in the brain. Traditionally, habits of thought have been assessed using self-report questionnaires such as the visualizer-verbalizer questionnaire. Here, rather than relying on subjective reports, we measured habits of thought using a novel behavioral task assessing attentional biases toward picture and word stimuli. Hypothesizing that verbal habits of thought are reflected in the structural integrity of white matter tracts and cortical regions of interest, we used diffusion tensor imaging and volumetric analyses to assess this prediction. Using a whole-brain approach, we show that word bias is associated with increased volume in several bilateral language regions, in both white and grey matter parcels. Additionally, connectivity within white matter tracts within an a priori speech production network increased as a function of word bias. These results demonstrate long-term structural and morphological differences associated with verbal habits of thought.


2020 ◽  
Vol 2020 (2) ◽  
pp. 24-28
Author(s):  
V.V. Dmytryk ◽  
◽  
. A.V. Glushko ◽  
S.P. Iglin ◽  
◽  
...  

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Han Wang ◽  
Gloria M. Conover ◽  
Song-I Han ◽  
James C. Sacchettini ◽  
Arum Han

AbstractAnalysis of growth and death kinetics at single-cell resolution is a key step in understanding the complexity of the nonreplicating growth phenotype of the bacterial pathogen Mycobacterium tuberculosis. Here, we developed a single-cell-resolution microfluidic mycobacterial culture device that allows time-lapse microscopy-based long-term phenotypic visualization of the live replication dynamics of mycobacteria. This technology was successfully applied to monitor the real-time growth dynamics of the fast-growing model strain Mycobacterium smegmatis (M. smegmatis) while subjected to drug treatment regimens during continuous culture for 48 h inside the microfluidic device. A clear morphological change leading to significant swelling at the poles of the bacterial membrane was observed during drug treatment. In addition, a small subpopulation of cells surviving treatment by frontline antibiotics was observed to recover and achieve robust replicative growth once regular culture media was provided, suggesting the possibility of identifying and isolating nonreplicative mycobacteria. This device is a simple, easy-to-use, and low-cost solution for studying the single-cell phenotype and growth dynamics of mycobacteria, especially during drug treatment.


Neurosurgery ◽  
2017 ◽  
Vol 81 (1) ◽  
pp. 29-44 ◽  
Author(s):  
Jörg Klekamp

Abstract BACKGROUND: The clinical significance of pathologies of the spinal dura is often unclear and their management controversial. OBJECTIVE: To classify spinal dural pathologies analogous to vascular aneurysms, present their symptoms and surgical results. METHODS: Among 1519 patients with spinal space-occupying lesions, 66 patients demonstrated dural pathologies. Neuroradiological and surgical features were reviewed and clinical data analyzed. RESULTS: Saccular dural diverticula (type I, n = 28) caused by defects of both dural layers, dissections between dural layers (type II, n = 29) due to defects of the inner layer, and dural ectasias (type III, n = 9) related to structural changes of the dura were distinguished. For all types, symptoms consisted of local pain followed by signs of radiculopathy or myelopathy, while one patient with dural ectasia presented a low-pressure syndrome and 10 patients with dural dissections additional spinal cord herniation. Type I and type II pathologies required occlusion of their dural defects via extradural (type I) or intradural (type II) approaches. For type III pathologies of the dural sac no surgery was recommended. Favorable results were obtained in all 14 patients with type I and 13 of 15 patients with type II pathologies undergoing surgery. CONCLUSION: The majority of dural pathologies involving root sleeves remain asymptomatic, while those of the dural sac commonly lead to pain and neurological symptoms. Type I and type II pathologies were treated with good long-term results occluding their dural defects, while ectasias of the dural sac (type III) were managed conservatively.


2016 ◽  
Vol 72 (7) ◽  
pp. 892-903 ◽  
Author(s):  
Steven Dajnowicz ◽  
Sean Seaver ◽  
B. Leif Hanson ◽  
S. Zoë Fisher ◽  
Paul Langan ◽  
...  

Neutron crystallography provides direct visual evidence of the atomic positions of deuterium-exchanged H atoms, enabling the accurate determination of the protonation/deuteration state of hydrated biomolecules. Comparison of two neutron structures of hemoglobins, human deoxyhemoglobin (T state) and equine cyanomethemoglobin (R state), offers a direct observation of histidine residues that are likely to contribute to the Bohr effect. Previous studies have shown that the T-state N-terminal and C-terminal salt bridges appear to have a partial instead of a primary overall contribution. Four conserved histidine residues [αHis72(EF1), αHis103(G10), αHis89(FG1), αHis112(G19) and βHis97(FG4)] can become protonated/deuterated from the R to the T state, while two histidine residues [αHis20(B1) and βHis117(G19)] can lose a proton/deuteron. αHis103(G10), located in the α1:β1dimer interface, appears to be a Bohr group that undergoes structural changes: in the R state it is singly protonated/deuterated and hydrogen-bonded through a water network to βAsn108(G10) and in the T state it is doubly protonated/deuterated with the network uncoupled. The very long-term H/D exchange of the amide protons identifies regions that are accessible to exchange as well as regions that are impermeable to exchange. The liganded relaxed state (R state) has comparable levels of exchange (17.1% non-exchanged) compared with the deoxy tense state (T state; 11.8% non-exchanged). Interestingly, the regions of non-exchanged protons shift from the tetramer interfaces in the T-state interface (α1:β2and α2:β1) to the cores of the individual monomers and to the dimer interfaces (α1:β1and α2:β2) in the R state. The comparison of regions of stability in the two states allows a visualization of the conservation of fold energy necessary for ligand binding and release.


1999 ◽  
Vol 10 (6) ◽  
pp. 815-824 ◽  
Author(s):  
Kiyoshi Umeki ◽  
Kihachiro Kikuzawa

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