328 research outputs found
Instances and connectors : issues for a second generation process language
This work is supported by UK EPSRC grants GR/L34433 and GR/L32699Over the past decade a variety of process languages have been defined, used and evaluated. It is now possible to consider second generation languages based on this experience. Rather than develop a second generation wish list this position paper explores two issues: instances and connectors. Instances relate to the relationship between a process model as a description and the, possibly multiple, enacting instances which are created from it. Connectors refers to the issue of concurrency control and achieving a higher level of abstraction in how parts of a model interact. We believe that these issues are key to developing systems which can effectively support business processes, and that they have not received sufficient attention within the process modelling community. Through exploring these issues we also illustrate our approach to designing a second generation process language.Postprin
Catalyzing farmers’ irrigation investments: recommendations to scale sustainable rural transformation
The Politics of Environmental Dispute Resolution
Also PCMA Working Paper #17.http://deepblue.lib.umich.edu/bitstream/2027.42/51148/1/380.pd
Lessons to Be Learned: Political Party Research and Political Party Assistance
Generally speaking, the effects of international political party assistance are viewed nega-tively, or at least controversially. This study attributes some of the shortcomings of political party aid to the poor relationship between assistance providers and political science party research. They simply operate in different worlds. Party assistance lacks clear-cut concepts and strategies in practice, which makes it difficult to adequately evaluate it. At issue is its 'standard method,' with its 'transformative' intention to change the party organization of the assistance receivers. At the same time, the scholarship on political parties can provide only limited help to assistance providers due to its own conceptual and methodological re-strictions, such as the Western European bias underlying its major concepts, the predominance of a functionalist approach, and the scant empirical research on political parties outside of Europe and the US. Taking a cue from recent political party research, we could begin to question the overarching role of political parties in the transition and consolidation proc-ess of new democracies. Other research findings emphasize the coexistence of different types of party organizations, and the possibility of different organizational developments, which might all be consistent with consolidating democracy. All this suggests the necessity of abandoning the controversial aim of the 'transformative impact' of political party aid.Die Wirksamkeit der internationalen Parteienförderung wird als wenig effektiv beurteilt - auch wenn dieses Urteil umstritten ist. Ein Grund für die Schwierigkeiten der Parteienförderung wird hier in den kaum vorhandenen Beziehungen zwischen Parteienförderern und der Parteienforschung gesehen, die weitgehend isoliert voneinander arbeiten. Der Parteienförderung fehlen klare Konzepte und Strategien, die eine angemessene Evaluierung ihrer Aktivitäten erlauben würden. Ein Grundproblem ist ihre so genannte 'Standardmethode' mit ihrem 'Transformationsziel', dem zufolge die Organisation der Empfängerpartei verändert werden soll. Zugleich kann die Parteienforschung aufgrund ihrer eigenen Wissensgrenzen bisher nur beschränkt Hilfe anbieten. Dazu zählen der westeuropäische Bias ihrer zentralen Konzepte, die Dominanz des funktionalistischen Ansatzes und die noch immer geringen empirischen Forschungsergebnisse zu Parteien außerhalb Europas und der USA. Jüngste Forschungsergebnisse lassen vermuten, dass die Rolle der Parteien im Transitions- und Konsolidierungsprozess überschätzt wurde, andere betonen die gleichzeitige Koexistenz ganz unterschiedlicher Parteitypen und die Möglichkeit unterschiedlicher Organisationsentwicklung, was letztlich zur Konsolidierung von Demokratie führen kann. All dies legt schließlich nahe, das grundlegende Transformationsziel der Parteienförderung aufzugeben
The two forms of capitalism: developmentalism and economic liberalism
ABSTRACT This paper argues that the state and the market are the main institutions regulating capitalism, and, correspondingly, that the form of the economic and political coordination of capitalism will be either developmental or liberal. It defines the developmental state, relates it to the formation of a developmental class coalition, and notes that capitalism was born developmental in its mercantilist phase, turned liberal in the nineteenth century, and, after 1929, became once again developmental, but, now, democratic and progressive. All industrial and capitalist revolutions took place within the framework of developmentalism, whereby the state coordinates the non-competitive sector of the economy and the five macroeconomic prices (which the market is unable to make “right”), while the market coordinates the competitive sector. In the 1970s, a crisis opened the way for a short-lived and reactionary form of capitalism, neoliberalism or rentier-financier capitalism. Since the 2008 Global Financial Crisis, the neoliberal hegemony has come to an end, and we are now experiencing a period of transition.</div
Off-target and a portion of target-specific siRNA mediated mRNA degradation is Ago2 ‘Slicer’ independent and can be mediated by Ago1
It is known that siRNAs are capable of reducing expression of non-target genes due to the interaction of the siRNA guide strand with a partially complementary site on the ‘off-target’ mRNA. In the current study, we show that reduction of cellular Ago2 levels has no effect on off-target reduction of endogenous genes and that off-target degradation of mRNA can occur even in an Ago2 knockout cell line. Using antisense mediated reduction of Ago proteins and chemically modified cleavage- and binding-deficient siRNAs, we demonstrate that siRNA mediated off-target reduction is Ago2 cleavage independent, but does require siRNA interaction with either Ago1 or Ago2 and the RISC-loading complex. We also show that depletion of P-body associated proteins results in a reduction of off-target siRNA-mediated degradation of mRNA. Finally, we present data suggesting that a significant portion of on-target siRNA activity is also Ago2 cleavage independent, however, this activity does not appear to be P-body associated
Labor And The Politics Of Structural Adjustment In Australia And Indonesia
The labour forces of Australia and Indonesia are compared for the period from the late 1960s to the 1990s. The position of labour in a global economy is also considered. It is determined that the outlook for organised labour is bleak, however its position is also contingent upon national circumstance
FreshLanDiv: A Global Database of Freshwater Biodiversity Across Different Land Uses
Motivation: Freshwater ecosystems have been heavily impacted by land-use changes, but data syntheses on these impacts are still limited. Here, we compiled a global database encompassing 241 studies with species abundance data (from multiple biological groups and geographic locations) across sites with different land-use categories. This compilation will be useful for addressing questions regarding land-use change and its impact on freshwater biodiversity. Main Types of Variables Contained: The database includes metadata of each study, sites location, sample methods, sample time, land-use category and abundance of each taxon. Spatial Location and Grain: The database contains data from across the globe, with 85% of the sites having well-defined geographical coordinates. Major Taxa and Level of Measurement: The database covers all major freshwater biological groups including algae, macrophytes, zooplankton, macroinvertebrates, fish and amphibians
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