Abstract This survey of the theoretical and empirical literature on alternative policies to promote new fiber-based communications infrastructures addresses (i) various kinds of ex ante sector-specific regulations, (ii) deregulatory approaches based on effective competition law implementation...

Trade is a critical component of economic growth in newly settled societies. This article tests the impact of ship traffic on the Cape economy using a time-series smoothing technique borrowed from the business cycle literature and employing an econometric procedure to test for long-run...

In recent years, the price and income elasticity of fuel demand in South Africa has featured prominently in energy and competition policy proceedings and in major corporate planning projects. The paper investigates the price and income elasticity of gasoline (petrol), diesel and jet fuel demand...

Market definition is the first step in an antitrust case and relies on empirical evidence of substitution patterns. Cross-price elasticity estimates are preferred evidence for studying substitution patterns, due to advances in IO econometric modelling. However, the data and time requirements of...

Competition policy investigations usually commence with a definition of the relevant product and geographic market. The relevant market provides a first evaluation of competitive conditions and allows for the calculation of market shares, which aids in the assessment of firms’ market power....

Various quantitative tools have been developed for defining markets in competition law investigations. Econometric tests on price co-movement represent one such set of tools: two regions or products are considered part of the same market if their prices co-move. However, price co-movement tests,...

Many analysts use band-pass filters to remove so-called permanent components from output and then study the remainder, which is then termed the "business cycle". Building on the critique of these deviation cycles by Harding and Pagan and on the recent work on the mediumterm persistence of...

The paper focuses on the delineation of geographic markets in competition analysis, investigating the use of tests of price co-movement in the market definition exercise. To this end, the first part is devoted to a conceptual framework for market definition (adopted from <link rid="b11">Haldrup (2003</link>))....