The U.S. Border Patrol is monitoring millions of American drivers nationwide in a secretive program to identify and detain people whose travel patterns it deems suspicious, The Associated Press has ...
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ABSTRACT: The cytological characteristics of major green-tide-forming green algae Ulva prolifera collected from Yellow Sea were studied through cutting segments, long time low temperature or dark ...
ABSTRACT: We build a theoretical model of demand-driven structural change where individuals have different endowments of productive factors. These differences in endowments generate income inequality.
Abstract: Event-B has given developers the opportunity to construct models of complex systems which are correct by construction. However, there is no systematic approach, especially in terms of ...