1) In the 1960s, coffee came in 1-pound cans. Today, most coffee comes in 11-ounce cans a) Explain why coffee suppliers might have done this. b) List and describe at least 3 other products that have used the same "trick" (Often the standard size is supplemented by a "supersize" alternative) 2) Would a high tax on oil significantly reduce the total amount of pollution in the environment? 3) A major survey conducted by economists David Levine and Laura Tyson found that "In most reported cases the introduction of substantive shop floor participation (job redesign and participatory work groups) leads to some combination of an increase in satisfaction, commitment, quality and productivity, and a reduction in turnover and absenteeism." Despite that evidence of real cost savings of participatory work groups, only a few U.S. corporate employers (for instance Xerox and Scott Paper) have taken this high road to labor relations, while many continue to pursue the low road Walmart-like approach to cost saving, Why do you think that is