3,375 research outputs found

    Rethinking higher education and its relationship with social inequalities: Past knowledge, present state and future potential

    Get PDF
    The purposes and impact of higher education on the economy and the broader society have been transformed through time in various ways. Higher education institutional and policy dynamics differ across time, but also between countries and political regimes and therefore context cannot be neglected. This article reviews the purpose of higher education and its institutional characteristics juxtaposing two, allegedly rival, conceptual frameworks; the instrumental and the intrinsic one. Various pedagogical traditions are critically reviewed and used as examples, which can potentially inform today’s policy making. Since, higher education cannot be seen as detached from all other lower levels of education appropriate conceptual links are offered throughout this article. Its significance lies on the organic synthesis of literature across social science, suggesting ways of going forward based on the traditions that already exist but seem underutilized so far because of overdependence in market-driven practices. This offers a new insight on how theories can inform policy making, through conceptual “bridging” and reconciliation. The debate on the purpose of higher education is placed under the context of the most recent developments of increasing social inequalities in the western world and its relation to the mass model of higher education and the relevant policy decisions for a continuous increase in participation. This article suggests that the current policy focus on labor market driven policies in higher education have led to an ever growing competition transforming this social institution to an ordinary market-place, where attainment and degrees are seen as a currency that can be converted to a labour market value. Education has become an instrument for economic progress moving away from its original role to provide context for human development. As a result, higher education becomes very expensive and even if policies are directed towards openness, in practice, just a few have the money to afford it. A shift toward a hybrid model, where the intrinsic purpose of higher education is equally acknowledged along with its instrumental purpose should be seen by policy makers as the way forward to create educational systems that are more inclusive and societies that are more knowledgeable and just

    Chinese dialects, revolutionary war & economic performance

    Get PDF
    In this paper, we explore the effects of dialectal diversity on economic performance by drawing evidence from Chinese prefecture-level cities. Our dataset is a panel of 5-year average data over the period from 2001 to 2015 including 274 cities. We compute five indices of Chinese dialectal diversity: 1. Dialectal fractionalization; 2. Adjusted dialectal fractionalization; 3. Dialectal polarization; 4. Adjusted dialectal polarization and 5. Periphery heterogeneity. We find that dialectal fractionalization and dialectal polarization as well as periphery heterogeneity have a positive effect on both income per capita and economic growth. Adjusted dialectal fractionalization exhibits a positive effect only on the change in economic growth over time. However, adjusted dialectal polarization does not show any robust effects. Furthermore, the experience of being governed by the Chinese Communist Party during the revolutionary war inhibits the negative effects of dialectal diversity in eastern China, while it has persistent negative effects in central and north-eastern regions of the country

    persistent regions, rising nations

    Get PDF
    In this paper, we examine the economic and political effects of the breakup of East Prussia into what is today Poland, Russia and Lithuania. We explore the dissolution of imperial regions into the boundaries of modern states, adding new insights to the research on the imperial legacies. We expect that German imperial legacies in the form of advanced economic institutions, and specifically East Prussian legacies of nationalistic and conservative political preferences, persist in the territories of former East Prussia in Poland, Russia and Lithuania compared to neighboring regions in their respective countries. We find no pattern of persistence in former East Prussian territories of contemporary Poland, whereas East Prussian persistence appears to be robust in Lithuania. We find strong evidence for the comparative persistence of political preferences in the Kaliningrad region, whereas we observe no economic spillovers. Drawing evidence from West German electoral data in the aftermath of World War II, we find that the presence of East Prussian refugees is conducive to conservative and nationalist support in the FRG. Hence, the East Prussian legacy relates primarily to the persistence of political preferences and migrating agents

    Self-induced topological transition in phononic crystals by nonlinearity management

    Full text link
    A new design paradigm of topology has recently emerged to manipulate the flow of phonons. At its heart lies a topological transition to a nontrivial state with exotic properties. This framework has been limited to linear lattice dynamics so far. Here we show a topological transition in a nonlinear regime and its implication in emerging nonlinear solutions. We employ nonlinearity management such that the system consists of masses connected with two types of nonlinear springs, "stiffening" and "softening" types, alternating along the length. We show, analytically and numerically, that the lattice makes a topological transition simply by changing the excitation amplitude and invoking nonlinear dynamics. Consequently, we witness the emergence of a new family of finite-frequency edge modes, not observed in linear phononic systems. We also report the existence of kink solitons at the topological transition point. These correspond to heteroclinic orbits that form a closed curve in the phase portrait separating the two topologically-distinct regimes. These findings suggest that nonlinearity can be used as a strategic tuning knob to alter topological characteristics of phononic crystals. These also provide fresh perspectives towards understanding a new family of nonlinear solutions in light of topology.Comment: 14 pages, 8 figure

    Dynamics of ring dark solitons in Bose-Einstein condensates and nonlinear optics

    Full text link
    Quasiparticle approach to dynamics of dark solitons is applied to the case of ring solitons. It is shown that the energy conservation law provides the effective equations of motion of ring dark solitons for general form of the nonlinear term in the generalized nonlinear Schroedinger or Gross-Pitaevskii equation. Analytical theory is illustrated by examples of dynamics of ring solitons in light beams propagating through a photorefractive medium and in non-uniform condensates confined in axially symmetric traps. Analytical results agree very well with the results of our numerical simulations.Comment: 10 pages, 4 figure
    • …
    corecore