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This report documents the problem of water scarcity in parts of northern China and describes China 's agricultural water management policies as well as reforms underway to encourage water conservation . This report develops a method , called trade-share accounting ( TSA ) , that establishes the relationship between trade structure and market share . New Patterns of Hispanic Settlement in Rural America — This report documents the increased presence of Hispanics in rural America , analyzes their socioeconomic well being , and measures the degree of residential separation between Hispanics and non-Hispanic Whites in rural communities . This report investigates how retail consolidation , changes in technology , and increased consumer demand for convenience , product diversity , and year-round availability have all influenced shipper-retailer relations in the lettuce and fresh-cut vegetable industries . This report synthesizes the results from a multiphase project that examined the dynamics of produce marketing , the produce shipper-retailer relationship , and how changes in the produce market affect the relative market influence of producers , retailers , and consumers . This report documents the ( 1 ) feasibility and advantages of applying the retrofit measures developed for singe-column bent bridges to multi-column bridges ; ( 2 ) evaluation of the effects and benefits of current column retrofit strategies for multi-column bridges and ( 3 ) evaluation of the performance of earthquake restrainers and find the change of seismic loads and displacements caused by their installation . This report takes stock of some of the most important actions and changes for children affected by HIV / AIDS that have taken place in the first year of Unite for Children , Unite against AIDS . This report investigates data on foundation degree applications and accepted applicants through UCAS in the 2003 entry cycle . This report documents the employment patterns of those who earned bachelor 's degrees in the early 1990 's , earned master 's degrees in a variety of fields , and were working five to eight years later . This report documents the envelope air leakage section of the LBNL database , with particular emphasis on new construction .