The Double Tariff System

Tariff Strategy for the South African Ports System

Comparison of Broadband Internet Pricing System: flat rate tariff vs. usage-based tariff

This paper examines the properties of two Internet pricing systems – a flat rate and a usage-based pricing system – in terms of the social welfare, by generalizing the theory advocated by the scholars. This study contributes not only to the systematic generalization of the theory but also to the examination of the waste of resource innate in the flat rate tariff. We found that the superiority b...

Tariff and Non-Tariff Barriers to Trade

that restrict trade between countries in agricultural commodities. Many of these policies are now subject to important disciplines under the 1994 GATT agreement that is administered by the World Trade Organization (WTO). The paper is organized as follows. First, tariffs, import quotas, and tariff rate quotas are discussed. Then, a series of non-tariff barriers to trade are examined, including v...

The Progressive Tariff Reduction Scheme

As economists have known since Adam Smith, free trade should benefit all nations by allowing them to take advantage of gains from specialization.1 Indeed, the benefits of trade are supposed to justify unilateral liberalization: as the late British economist Joan Robinson once remarked, if your trading partner throws rocks into his harbor, that is no reason to throw rocks into your own. While un...

Beyond Tariff Equivalents

The services sector is the next frontier in trade liberalization, and progress in this area is likely to bring enormous economic gain to developed and developing economies. A major impediment to services trade liberaliza­ tion, however, is the lack of rigorous analytical work on its potential impact. Our aim in this paper is to propel the policy relevant research forward. Restrictions on servic...