A substantial number of studies have extended the work on universal properties in physical systems to complex networks in social, biological, and technological systems. In this paper, we present a complex networks perspective on interfirm organizational networks by mapping, analyzing and...

Many countries levy reduced-rate indirect taxes on newspapers, with proclaimed policy goals of stimulating investment in journalism and ensuring low newspaper prices. However, by taking into account the fact that the media industry operates in two-sided markets, we find the paradoxical result...

Newspapers are considered to be important providers of information, culture and language, and are taxed at a reduced VAT rate in most countries. This paper shows that such a policy may affect newspaper di¤erentiation and lead to greater media bias. We further show that a reduced-rate VAT scheme...

This paper examines the extent of banking competition in African subregional markets. A dynamic version of the Panzar–Rosse model is adopted beside the static model to assess the overall extent of banking competition in each subregional banking market over the period 2002 to 2009. Consistent...

Preisgarantien im Einzelhandel scheinen auf den ersten Blick Ergebnis eines intensiven Wettbewerbs zu sein. Theoretische Analysen und empirische Studien zeigen jedoch, dass dies in der Regel nicht der Fall ist. Preisgarantien und hier vor allem Garantien, bei denen mehr als die Differenz zu...

This is a draft of an article that will be published - after some editorial revision - in the Journal of Governance and Regulation. It discusses first the differences between market economic models, socialist or planned economies, and economies controlled by monopolies or cartels, to make the...

English Abstract: The work deals with the problems of building the market economy of perfect competition in actual circumstances of transition and economic blockade of Serbia. There were analyzed the market situations in manufacturing industries with the use of standard coefficients K4 and usual...

Serbian Abstract: У чланку се анализирају степен концентрације и конкуренција у банковном сектору у Србији, на основу финансијских извештаја банака за 2016. годину....

Digital platforms operate in multisided markets providing services through the internet to two or more distinct groups of users, between which there are indirect network effects. Direct network effects are frequently present within each group. Therefore, online platforms usually present both...

This paper analyses how the contract structure between gas stations and the wholesale operator affects price strategies. Using daily data on prices of different gas stations the paper finds that independent dealers charge lower margins than other dealers with different contracts. One potential...