Hawaii ranks relatively low among U.S. states in terms of personal income, farm products sold, value of manufacturing shipments, retail sales, and bank deposits. Largely because of its insularity and dependence on imports, Hawaii has a high cost of living. Transportation costs are included in the prices of nearly all consumer goods. As Hawaii’s population rose, housing became increasingly difficult to acquire, and it is disproportionately expensive when compared with housing costs in many mainland states. Building materials, most of which are imported, are expensive. Historically, residential land has been limited and highly priced, since much of the property, notably on Oahu, is owned by corporations and trusts (though legislation has largely remedied this situation for owners of single-family homes if not for condominium owners). One solution to the shortages and expense associated with urban housing has been the development of mixed-housing communities consisting of single-family ho...