Problem in creating the Request

Message: null

Description: java.lang.NullPointerException

Sender: org.dspace.app.xmlui.cocoon.servlet.multipart.DSpaceMultipartFilter

Source: Cocoon Servlet

stacktrace

java.lang.NullPointerException
	at org.dspace.app.xmlui.cocoon.servlet.multipart.DSpaceMultipartFilter.doFilter(DSpaceMultipartFilter.java:107)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.dspace.rdf.negotiation.NegotiationFilter.doFilter(NegotiationFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:78)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:498)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:750)

request-uri

/xmlui/handle/20.500.11782/1261

cause

java.lang.NullPointerException

full exception chain stacktrace

java.lang.NullPointerException
	at org.dspace.app.xmlui.cocoon.servlet.multipart.DSpaceMultipartFilter.doFilter(DSpaceMultipartFilter.java:107)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.dspace.rdf.negotiation.NegotiationFilter.doFilter(NegotiationFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:78)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:498)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:750)

Apache Cocoon 2.2.0

AR&GE - PATENT HARCAMALARI VE TEKNOLOJİK İLERLEMENİN EKONOMİK BÜYÜME ÜZERİNDEKİ ETKİSİ: AMPİRİK BİR UYGULAMA
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  •   DSpace@HKÜ
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  • TR-Dizin İndeksli Yayınlar Koleksiyonu
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AR&GE - PATENT HARCAMALARI VE TEKNOLOJİK İLERLEMENİN EKONOMİK BÜYÜME ÜZERİNDEKİ ETKİSİ: AMPİRİK BİR UYGULAMA

Access

info:eu-repo/semantics/openAccess

Date

2017

Author

Köse, Zeynep
Şentürk, Mehmet

Metadata

Show full item record

Abstract

Küreselleşmenin hızla yayılması ile ülkeler arasındaki sınırlar ortadan kalkmış, ülkeler birbirine daha çok bağımlı hale gelmiştir. Söz konusu bağımlılığın ortaya çıktığı alanlardan birisi de teknolojidir. Ülke ekonomisi açısından teknoloji büyük önem arz etmektedir. Ülkelerin rekabet gücünün artması, ekonomik büyüme ve kalkınma için teknolojik ilerleme zorunluluk arzetmektedir. Bunun ön koşulu da AR&GE ve patent harcamalarına yeterince önem verilmesidir. Bu çalışmada 1989-2012 döneminde Türkiye ekonomisi için AR&GE ve patent harcamaları ile teknolojik ilerlemenin ekonomik büyüme üzerindeki etkisi araştırılmıştır. Bahsi geçen değişkenler arasındaki uzun dönemli ilişkinin belirlenmesi için öncelikle basit regresyon analizi, ADF birim kök testi ve nedensellik testi uygulanmıştır. Analizlerden elde edilen bulgulara göre, AR&GE harcamaları ile ekonomik büyüme arasında iki yönlü pozitif ilişki mevcuttur. Teknolojik gelişme ve ekonomik büyüme arasında da anlamlı bir ilişki olduğu tespit edilmiştir. Ancak, ekonomik büyüme ile patent harcamaları arasında anlamlı bir ilişkiye rastlanmamıştır. Öz olarak, Türkiye'de ekonomik büyümenin hız kazanması için AR&GE faaliyetleri ve teknolojik ilerlemeye yönelik yatırımların arttırılması hayati önem arzetmektedir
 
With the rapid spread of globalization, the borders between the countries have gone away, and the countries have become more dependent on each other. One of the areas where addiction has emerged is technology. Technology is of great importance in terms of country economy. Increasing competition power of countries, technological progress for economic growth and development is a necessity. The prerequisite for this is that R&D and patent spending are given sufficient attention. In this study, R&D and patent expenditures for the Turkish economy and the effect of technological progress on economic growth in 1989-2012 period were investigated. Firstly, simple regression analysis, ADF unit root test and causality test were applied to determine the long-run relationship between the variables. According to the findings obtained from the analyzes, there is a two-way positive relationship between R&D expenditures and economic growth. There is also a significant relationship between technological development and economic growth. However, no significant relationship was found between economic growth and patent spending. In essence, it is of vital importance to increase investment in R&D activities and technological progress to accelerate economic growth in Turkey
 

Source

Akademik Araştırmalar ve Çalışmalar Dergisi

Volume

9

Issue

17

URI

http://www.trdizin.gov.tr/publication/paper/detail/TWpVM01UQTVPUT09
https://hdl.handle.net/20.500.11782/1261

Collections

  • TR-Dizin İndeksli Yayınlar Koleksiyonu [179]



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