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Previous optimum multiparameter analyses have investigated spatial distribution of water masses and reported successful results. This study tests the method further with application to a time series to examine temporal variability in water mass distribution. Observations collected from the Sargasso Sea are utilised, mainly to detect well-documented property changes that have occurred in Labrador Sea Water, but also possible fluctuations in water mass contributions as a whole.The results show much structure and variability in the contributions of Central Water and upper deep waters in the depth range 900–2000 m. It is proposed that the passage of warm and cold core eddies is indicated by these changes in relative contributions of water masses, although quantitative comparison of satellite altimetry data with the model results is not conclusive.Significant irregularities in the distribution of Labrador Sea Water are also revealed by the model. Through-flow of modified (since the early 1990s) Labrador Sea Water is denoted in the results by an apparent absence from mid-1995 to early 1998. This suggests a transit time of 5–6 years between the Labrador Sea and Bermuda, which is consistent with observational findings described in the literature.  相似文献   
2.
At the end of the eighties, fundamental changes took place in Central and Eastern European shipping. Former socialist shipping corporations began offering services under market conditions and left behind the rigid leeway of central planning and regulation. Extensive adjustments in ownership and legislation have transpired, and services and markets, as well as the operations within, have changed significantly. The restructuring of maritime transport is being carried out within the framework of forms that derive from changes in the economic macrosystems as a whole. Careful analysis of the process of corporate transition identifies unique patterns of diminishing, permanent, and incipient components utilized during the reorientation of fleet strategy, market and service changes, and company restructuring. All transition arrangements have been greatly influenced by the integration of Central Eastern European countries with the European Union.  相似文献   
3.
At the beginning of the nineties, Croatia witnessed the collapse of communism, arrival of democracy, a war of national survival and the launch of the transition. Extraordinarily under these circumstances, tourism has become one of the most propulsive economic activities in Croatia. To preserve this prosperous industry, one must consider the variables that affect Croatian tourism. Research shows that maritime passenger transport has a substantial influence upon seashore tourism improvement. This mode not only represents a sizable share of international tourism transport, but often provides the only access to island tourism destinations. This paper provides an analysis of the impact of the transitional changes of maritime passenger transport on Croatian tourism development. Following a brief examination of the functions of maritime transport within tourism, the paper focuses on: composition of Croatian fleets, potential opportunities in local and international markets, and structural reforms required to increase the quality of Croatian maritime passenger services. Commercialization programmes are significantly important as Croatia prepares to enter the EU, and open up its markets to free competition.  相似文献   
4.
At the beginning of the nineties, Croatia witnessed the collapse of communism, arrival of democracy, a war of national survival and the launch of the transition. Extraordinarily under these circumstances, tourism has become one of the most propulsive economic activities in Croatia. To preserve this prosperous industry, one must consider the variables that affect Croatian tourism. Research shows that maritime passenger transport has a substantial influence upon seashore tourism improvement. This mode not only represents a sizable share of international tourism transport, but often provides the only access to island tourism destinations. This paper provides an analysis of the impact of the transitional changes of maritime passenger transport on Croatian tourism development. Following a brief examination of the functions of maritime transport within tourism, the paper focuses on: composition of Croatian fleets, potential opportunities in local and international markets, and structural reforms required to increase the quality of Croatian maritime passenger services. Commercialization programmes are significantly important as Croatia prepares to enter the EU, and open up its markets to free competition.  相似文献   
5.
At the end of the eighties, fundamental changes took place in Central and Eastern European shipping. Former socialist shipping corporations began offering services under market conditions and left behind the rigid leeway of central planning and regulation. Extensive adjustments in ownership and legislation have transpired, and services and markets, as well as the operations within, have changed significantly. The restructuring of maritime transport is being carried out within the framework of forms that derive from changes in the economic macrosystems as a whole. Careful analysis of the process of corporate transition identifies unique patterns of diminishing, permanent, and incipient components utilized during the reorientation of fleet strategy, market and service changes, and company restructuring. All transition arrangements have been greatly influenced by the integration of Central Eastern European countries with the European Union.  相似文献   
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