Four behavioral sciences contribute to the understanding of OB: psychology, social psychology, sociology and anthropology. How does understanding each of these help managers?

Amachine purchased three years ago for $720,000 has a current book value using straight-line depreciation of $400,000: its operating expenses are $60,000 per year. a replacement machine would cost $480,000, have a useful life of nine years, and would require $26,000 per year in operating expenses. it has an expected salvage value of $130,000 after nine years. the current disposal value of the old machine is $170,000: if it is kept 9 more years, its residual value would be $20,000. calculate the total costs in keeping the old machine and purchase a new machine. should the old machine be replaced?

What are the positive environmental trends seen today? many industries are taking measures to reduce the use( _gold, carbon dioxide, ozone_) of -depleting substances and are turning to(_scarce, renewable, non-recyclable_) energy sources though they may seem expensive. choose one of those 3 option to fill the

Demand increases by less than supply increases. as a result, (a) equilibrium price will decline and equilibrium quantity will rise. (b) both equilibrium price and quantity will decline. (c) both equilibrium price and quantity will rise