華昌宜Lakshmanan, T. R.T. R.LakshmananHua, Chang-IChang-IHua2009-01-232018-06-292009-01-232018-06-291987http://ntur.lib.ntu.edu.tw//handle/246246/112207en-US[SDGs]SDG12A Temporal-Spatial Theory of Consumer Behaviorjournal article