BLANK
发表于 2025-3-23 10:38:23
Giancarlo Gandolfor discusses the problem of computing optimum paths on a network with many modes of transport and time-varying link costs and travel times, accounting for the fixed schedule modes and mode-switching delays. An efficient algorithm is introduced that computes optimum path trees from all nodes and possi
有毒
发表于 2025-3-23 14:12:51
Giancarlo Gandolfo traffic congestion, generates environmental impacts and incurs in high logistics costs. Therefore a holistic approach to the design and evaluation of City Logistics applications requires an integrated framework in which all components could work together that is must be modelled not only in terms o
LITHE
发表于 2025-3-23 18:05:41
Introduction,the presence of a specific treatment of the theory of international economic transactions is an old and consolidated tradition in the economic literature. Various reasons can be advanced to explain the need for this specific treatment, but the main ones are the following.
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发表于 2025-3-24 00:22:10
The Neoclassical Theory of International Trade,neral equilibrium of production and consumption is determined in a simple closed economy, where two goods (. and .) are produced by the full employment of two .. factors of production (. and .). The given data are:
不适当
发表于 2025-3-24 04:23:20
The Heckscher-Ohlin Model,y factors of production. This theory, as we said in Sect. 1.2, stresses the differences in factor endowments as the cause of trade; more precisely, its basic proposition is that . (Heckscher-Ohlin theorem).
道学气
发表于 2025-3-24 09:45:49
Tariffs, Protection, Economic Integration,ally accepted until the first world war. These were: (a) that impediments to international trade for protectionist purposes should be limited to tariffs, and (b) that no commercial discrimination between supplier countries should be instituted, in the sense that, if a tariff is levied on some import
chassis
发表于 2025-3-24 11:24:53
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单色
发表于 2025-3-24 14:51:32
Some Refinements of the Orthodox Theory,ctive factors, absence of intermediate goods, absence of transport costs, certainty, absence of illegal trade (such as smuggling), and so on. These are undoubtedly assumptions which do not correspond to reality, so that it is legitimate to ask what happens when they are dropped. In this chapter we s
巨头
发表于 2025-3-24 22:23:42
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BIDE
发表于 2025-3-25 02:36:06
Neo-Ricardian Theories of International Trade,oduce, without other inputs, final consumption goods, which are internationally mobile and traded. There is no room, in this version, for produced means of production ( fixed and circulating capital) . The stock of capital .,which appears in the version under examination, serves only to give it a (