„… Data andmethodologyIn line with the majority of research papers on market efficiency,we follow the …” „… investigatetime-dependent change in the degree of weak-form market efficiency,and combine these results with the evolution …” „… efficiency.The new enhancement of thismethod affords the possibility of studying the evolution of the degreeof …”

„… ). AnApplication of theWeak Formof the EfficiencyHypothesis on the Saudi Arabia Stock Market after Tadawul.Asian …” „… ReferencesAbdmoulah, W. (2010). Testing the evolving efficiency of Arab stockmarkets. International …” „… therandom walk behavior and efficiency of the Gulf stock markets.Financial Review, 37(3), 469–480.Ahlgren, P …”

„… efficiency.AveragedevidatonofindexinvestingfromassetallocationstrategiesDailysegmenteddata1stsegment2ndsegment3rdsegment4thsegmentMeanreturn-7.76E-052.49E-041.07E-043.90E-05Variance9.57E …” „… ofmarket efficiency of the TASI in the segmented datasets. This is donevia application of a well-balanced …” „… of the graduating degree of market efficiency and theability to predict future prices from past price …”

„… market efficiency matters to academics in understand-ing the working mechanism and efficiency …” „… could not be documented in the time period 2007 to 2017,during which efficiency improves from the time …” „… weak-form market efficiency in the Tadawul; theseinteract and to a great extent interrelate, for example …”

„… ExchangeMarket Efficiency, Active Investment Strategies and Sectoral Dependency on Oil PriceTectum VerlagThe …” „… Stock ExchangeMarket Efficiency, Active Investment Strategies and Sectoral Dependency on Oil Price144 …” „… Conclusion 1228Contents5. Concluding remarks 125References 1299List of Tables1 Market efficiency literature …”

„… efficiency hypothesis, a major research area focusing onbetter understanding and promoting the quality of …” „… dependency. Further, an enhancement ofthe degree of efficiency could not be detected.The starting point of …” „… risk-adjustedreturns. However, direct alignment of the graduated degree of mar-ket efficiency and the ability to …”

„… promoting sustainable development, energy efficiency, inclusive green growth and clean energy technologies …” „… excessive price volatility, improved energy efficiency and better access to clean technologies, to …” „… to reduce systemic risk, improve market efficiency, transparency and integrity. All G-20 members …”

„… on Beneficial Ownership Transparency G20 Principles on Energy Collaboration G20 Energy Efficiency …”

„… “ (Cannes 2011: 9); „Improving energy efficiency is a cost-effective way to help address the rising …” „… „Energie-/Ressourceneffizienz“ „Enhancing our energy efficiency can play an important, positive role in promoting energy …”

„… less productive firms, and efficiency gains within incumbents (Brandt et al., 2020). Strikingly …” „… , between 2007 and 2013 TFP growth fell by half to 1.1% and efficiency gains appeared largely within …” „… ), its productive efficiency has been stagnating. However, if China aims to catch-up with high-income …”

„… ), which can be positive, negative or zero. e represents the ToT improvment, while b is an efficiency loss …” „… revenue is fully rebated to consumers. Clearly, welfare consequences depend on the efficiency of the …”

„… longstanding uncertainty about the true number of policemen leaves marks on the overall efficiency and …” „… curtailed to a level 3 with satisfactory results yet below the expectations. Efficiency, on the contrary …” „… tasks compromising efficiency (Giustozzi and Kalinovsky 2016, 272-273). However, it was tried to …”

„… OECD DAC established five standard assessment criteria in 1991: relevance, effectiveness, efficiency …” „… ) Recommendations or options to make intervention more effective 3 Efficiency The extent to which outputs …” „… order to achieve the desired results Efficiency aspects taken into account Measures during planning …”

„… . 61 These criteria are relevance, effectiveness, impact, efficiency and sustainability (KfW 2017 …”