bargaining, standards, basis, agreements, strike, unions, standard, agreement, data, negotiations, effort, contract, strikes, problems, level, contracts, organization, associations, sales, studies, practice, average, program, problem, programs, efforts, organizations, increase, cooperation, union, study, changes, codes, trend, practices, statistics, issues, trends, code, levels, rules, averages, standardization, consensus, change, growth, approach, cost, rate, plan, scale, campaign, figures, survey, increases, reputation, acceptance, slump, plans, planning, committees, settlement, pattern, ratios, losses, rates, profits, committee, initiatives, capacity, recognition, research, demand, association, application, regulations, decline, meetings, fund, performance, shift, initiative, perspective, shutdown, strategy, prices, consolidation, surveys, federations, crisis