Results 11 to 20 of about 25,862,707 (267)

Converging to Convergence

open access: yesSSRN Electronic Journal, 2021
Empirical tests in the 1990s found little evidence of poor countries catching up with rich - unconditional convergence - since the 1960s, and divergence over longer periods. This stylized fact spurred several developments in growth theory, including AK models, poverty trap models, and the concept of convergence conditional on determinants of steady ...
Michael Kremer, Jack Willis, Yang You
openaire   +2 more sources

Converging to Converge? A Comment [PDF]

open access: yesSSRN Electronic Journal, 2021
Kremer, Willis, and You (2021) revisit cross-country convergence patterns over the last six decades. They provide evidence that the lack of convergence that applied early in the sample has now been replaced by modest convergence. They also argue this relationship is driven by convergence in various determinants of economic growth across countries and a
Daron Acemoglu, Carlos Molina
openaire   +2 more sources

Convergence [PDF]

open access: yesJournal of Political Economy, 1992
A key economic issue is whether poor countries or regions tend to grow faster than rich ones: are there automatic forces that lead to convergence over time in the levels of per capita income and product? We use the neoclassical growth model as a framework to study convergence across the 48 contiguous U.S. states.
Barro, Robert, Sala-i-Martin, Xavier
openaire   +5 more sources

Weak Convergence and Weak Convergence [PDF]

open access: yesFormalized Mathematics, 2015
Abstract In this article, we deal with weak convergence on sequences in real normed spaces, and weak* convergence on sequences in dual spaces of real normed spaces. In the first section, we proved some topological properties of dual spaces of real normed spaces. We used these theorems for proofs of Section 3.
Keiko Narita   +2 more
openaire   +3 more sources

A comparative study of local railway networks in Poland and the Czech Republic

open access: yesBulletin of Geography. Socio-Economic Series, 2012
Despite similar economic and legal conditions in Poland and the Czech Republic, the situation of local railway lines in each of these neighbouring countries is completely different.
Taczanowski Jakub
doaj   +1 more source

The MR affect on optical properties for poly (Vinyl alcohol) films

open access: yesمجلة بغداد للعلوم, 2011
optical properties of pure poly(vinyl Alcohol) films and poly(vinyl Alcohol) doped with methyl red were study, different percentage prepared with constant thickness using casting technique. Absorption, Transmission spectra have been recorded in order to
Baghdad Science Journal
doaj   +1 more source

WOAIP: Wireless Optimization Algorithm for Indoor Placement Based on Binary Particle Swarm Optimization (BPSO)

open access: yesمجلة بغداد للعلوم, 2022
Optimizing the Access Point (AP) deployment has a great role in wireless applications due to the need for providing an efficient communication with low deployment costs.
Omar S. Naif, Imad J. Mohammed
doaj   +1 more source

Long-term outcome of a dilated cardiomyopathy patient after mitral valve surgery combined with tissue-engineered myoblast sheets—report of a case

open access: yesSurgical Case Reports, 2018
Background Dilated cardiomyopathy (DCM) is a life-threatening heart muscle disease characterized by progressive heart failure, which often requires left ventricular assist device (LVAD) implantation or heart transplantation (HTx).
Shigeru Miyagawa   +8 more
doaj   +1 more source

El rastro del SIDA en el Perú The trail of Aids in Peru

open access: yesHistória, Ciências, Saúde: Manguinhos, 2002
El presente trabajo es un estudio histórico sobre la epidemia del Sida en el Perú entre los años de 1983 y 2000. La investigación se centra en las respuestas legales, los estudios y las intervenciones médicas y en el contexto peruano de comienzos de la ...
Marcos Cueto
doaj   +1 more source

Research, protection, and possibilities of re-use of post-war industrial heritage in the Czech Republic

open access: yesActa Polytechnica CTU Proceedings, 2022
Buildings of an industrial nature dated from the 1950s through '80s are often quite interesting from the standpoint of typology, architecture and technology, and correspond to the development of technological industrial efforts of that era.
Lenka Popelová   +3 more
doaj   +1 more source

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