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News

All news from the Institute at a glance - Current publications, events, the WIK Newsletter and ongoing research results in one place.

12/23/2025

CO₂ balance of a copper-to-fibre migration in Germany (No. 547)

Reducing CO₂ emissions is a global challenge. In the context of the growing importance of digital services, the study examines the contribution that…

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12/22/2025

The spread and impact of disinformation in the context of online platforms (No. 546)

This study analyzes the dynamics of dissemination and current developments in disinformation. The study evaluates a wide range of countermeasures in…

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12/22/2025

Energy efficiency – importance of user behavior and transmitted data volumina (No. 545)

Significance of usage behaviour and transferred data volumes

Increases in energy efficiency in mobile communications can only slow down the growth in energy consumption in mobile networks as demand rises, but…

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12/22/2025

Consumer experiences with DSA-related settings and handling problematic content

Results of an online survey

The study presents the results of a recent online survey conducted by WIK on DSA-relevant user experiences in Germany. It is based on information…

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12/22/2025

Scope 3 emissions in the telecommunications industry (No. 544)

How do methodological approaches look alike and what are the main sources of emissions?

The study shows that Scope 3 emissions account for the largest share of total emissions in the telecommunications sector. They are particularly…

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12/22/2025

Consolidation and cooperation among companies engaged in fibre rollout

The economy of fibre rollout is characterised by density advantages, cross-subsidisation potentials, economies of scale and economies of scope.…

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12/22/2025

Financing of fibre companies (No. 543)

Who is affected by the current challenges and to what extent?

Against the backdrop of persistently high investment requirements, the shift in interest rates and growing investor restraint pose significant…

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12/22/2025

WIK Working Paper No. 12: A cross-domain framework for auditing algorithms

Von schädlichen Inhalten bis zu Selbstbevorzugung

Online platforms increasingly rely on algorithms to curate, rank, and remove content, thereby heightening concerns about the societal and economic…

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12/19/2025

WIK Working Paper No. 11: Implementation of the WACC Notice and challenges in determining the VHCN risk premium

The WACC set by national regulatory authorities impacts wholesale prices and thus both retail prices and companies' investment decisions. The paper…

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12/19/2025

Impact of new technologies on parcel markets (No. 542)

How AI, IoT and robotics are shaping innovation and competition in the parcel market

Rising customer expectations, accelerated e-commerce growth and a shortage of skilled workers are putting pressure on parcel services. A new study by…

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12/19/2025

In Focus: Digital future for rural areas

Rural areas are sparsely populated, characterised by long distances to everyday destinations, and suffer particularly from a shortage of skilled…

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12/19/2025

Quantitative forecast models of future letter demand (No. 541)

Substantial letter volume decline until 2035 according to WIK forecast model

As a result of a parametric forecast model, WIK expects a significant decline of domestic letter volumes by 2035, ranging from 50% to 70% of the…

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