Professor
±è °ü ¼ö / Kwansoo Kim
¼¿ï´ëÇб³ ³ó°æÁ¦»çȸÇкΠ³ó¾÷ÀÚ¿ø°æÁ¦ÇÐÀü°ø ±³¼ö
kimk@snu.ac.kr
¿¬±¸ºÐ¾ß
³ó½ÄÇ°»ê¾÷, ½ÄÇ°°æÁ¦, »ý»ê°æÁ¦, À§Çè°ü¸®, ¹üÀ§ÀÇ °æÁ¦, ³óÁöÀÚ¿ø, ¹ÙÀÌ¿À»ê¾÷, ³ó»ê¾÷ R&D
¿¬±¸½Ç
200µ¿ ³ó¾÷ »ý¸í°úÇдëÇÐ 8225È£
Tel. 02-880-4727
¡á ±¹¿ÜÇмúÁö (International)
Donghwan An and Kwansoo Kim, "The Determinants of Productivity Differentials in Korean Manufacturing Industry", In review at Regional Studies.
Jeon, Woongchan and Kwansoo Kim (2017), ¡°Optimal Weed Control Strategies in Rice Production under Dynamic and Static Decision Rules in South Korea¡±, Sustainability 9(6), 956
Chavas, J.-P., Kwansoo Kim (2016), ¡°On the Microeconomics of Specialization: The Role of Non-Convexity¡±, Atlantic Economic Journal 44: 387. doi:10.1007/s11293-016-9507-5
Chavas, J.-P., Kwansoo Kim (2015), ¡°Aversion to Risk and Downside Risk in the Large and in the Small under Non-Expected Utility: A Quantile Approach¡±, Theoretical Economics Letters 5, 784-804
Daeyoung Kwon, Soyoon Kim, Yongjoon Kim, Minsu Son, Kwansoo Kim, Donghwan An, and Brian H.S. Kim (2015), "An Empirical Assessment of the Economic Damage Caused by Apple Marssonian Blotch and Pear Scab Outbreaks in Korea", Sustainability 7: 16588-16598
Kim, Kwansoo and Donghwan An (2015), "Nonparametric Evaluation of Economies of Scope in the Context of Technical Efficiency: the Case of Rice and Vegetable Farms in South Korea", Asian Economic Journal 29(3): 285-301
Chavas, J.P., Kwansoo Kim (2015). "Nonparametric Analysis of Technology and Productivity under Non-Convexity: A Neighborhood-Based Approach" Journal of Productivity Analysis 43: 59-74
Donghwan An, Kwansoo Kim, Brian H.S. Kim (2013). ¡°Multi-Regional Input-Output Analysis of Inter-Regional Virtual Water Flow in Korea¡±, Korean Journal of Agricultural Economics 54(3): 193-213
Kwansoo Kim, J.P. Chavas, B. Barham, and J. Foltz (2012). "Specialization, Diversification and Productivity: A Panel Data Analysis of Rice Farms in Korea" Agricultural Economics 43: 687-700
Jean-Paul Chavas, Bradford Barham, Jeremy Foltz, and Kwansoo Kim (2012), "Analysis and Decomposition of Scope Economies: An application to US Research Universities" Applied Economics 44: 1387-1404
Foltz, J., B. Barham, J.P. Chavas, and Kwansoo Kim (2012), "Efficiency and Technological Change at US Research Universities¡° Journal of Productivity Analysis 37(2): 171-186
Chavas, Jean-Paul and Kwansoo Kim (2010), "Economies of Diversification: A Generalization and Decomposition of Economies of Scope." International Journal of Production Economics 126: 229-235
Chavas, Jean-Paul and Kwansoo Kim (2007), "Measurement and Sources of Economies of Scope: A Primal Approach" Journal of Institutional and Theoretical Economics 163(3): 411-427
Jeremy Foltz, Bradford Barham, and Kwansoo Kim (2007), "Synergies or Tradeoffs in University Life Sciences Research", American Journal of Agricultural Economics 89(2): 353-367
Chavas, Jean-Paul and Kwansoo Kim (2006) "An Econometric Analysis of the Effects of Market Liberalization on Price Dynamics and Price Volatility" Empirical Economics 31(1): 65-82
Chavas, Jean-Paul and Kwansoo Kim (2005), "Cointegration Relationships and Hedonic Pricing of Differentiated Commodities: An Application to the Price Dynamics in the U.S. Dairy Sector" Applied Economics 37(16): 1813-1827.
Chavas, Jean-Paul and Kwansoo Kim (2005), "An Econometric Analysis of Price Dynamics in the Presence of a Price Floor " Journal of Agricultural and Applied Economics 37(1): 21-35
Chavas, Jean-Paul and Kwansoo Kim (2004), "A Heteroscedastic Multivariate Tobit Analysis of Price Dynamics in the Presence of Price Floor" American Journal of Agricultural Economics 86(3):576-593
Kim, Kwansoo and Jean-Paul Chavas (2003) "Technological Change and Risk Management: An Application to the Economics of Corn Production" Agricultural Economics, 29(2):125-142
Jeremy Foltz, Kwansoo Kim and Bradford Barham (2003). "A Dynamic Analysis of University Agricultural Biotechnology Patent Production", American Journal of Agricultural Economics, 85(1):189-199
Kim, Kwansoo and Jean-Paul Chavas (2002). "A Dynamic Analysis of the Effects of Price Support Program on Price Dynamics and Price Volatility" Journal of Agricultural and Resource Economics, 27(2):495-514
Bradford Barham, Jeremy Foltz and Kwansoo Kim (2002). "Trends in University Ag-Biotech Patent Production" Review of Agricultural Economics 24(2):294-308
Kim, Kwansoo, Bradford L. Barham, and Ian Coxhead (2001). "Measuring soil quality dynamics: A role for economists, and implications for economic analysis" Agricultural Economics 25(1):13-26.
Chavas, Jean-Paul, Kwansoo Kim, Joseph G. Lauer, Richard M. Klemme, and William L. Bland (2001). "An Economic Analysis of Corn Yield, Corn Profitability and Risk at the Edge of the Corn Belt" Journal of Agricultural and Resource Economics 26(1): 230-247.
Coxhead, Ian, A.C. Rola, and Kwansoo Kim (2001). "Do national markets and price policies affect land use at the forest margin?" Land Economics 77(2):250-267.
Kim, Kwansoo, Bradford L. Barham, and Ian Coxhead (2000). "Recovering soil productivity attributes from experimental data: a statistical method and an application to soil productivity dynamics" Geoderma (International Journal of Soil Science) 96(3):239-259.
Jeremy Foltz, Bradford Barham, and Kwansoo Kim (2000). "Universities and Agricultural Biotechnology Patent Production" Agribusiness: An International Journal. Vol. 16 (1):82-95. Kim, Kwansoo (1998). "Economic modelling of soil conservation: An endogenous growth approach." Korean Economic Review Vol. 14:429-451.
Kim, Kwansoo (1998). "Three Essays on the Dynamics of Soil Conservation, Land Markets and Asymmetric Information", Unpublished Ph.D Dissertation, University of Wisconsin-Madison.
¡á ±¹³»ÇмúÁö (Domestic)
ÀÌÇöÁ¤, ±è°ü¼ö, ¾Èµ¿È¯(2017), ¡°³ó°¡ÀÇ 6Â÷»ê¾÷È È°¿ë Âü¿© À¯Çü ¹× ¼º°ú °áÁ¤¿äÀÎ ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸ 58(3): 1-18
Àü¿õÂù, ±è°ü¼ö(2017), ¡°ÈÄ°è³ó¾÷°æ¿µÀÎ À°¼º»ç¾÷ÀÇ Á¤Ã¥È¿°ú ºÐ¼®-°æÁ¾ÀÛ¹° Àç¹è³ó°¡¸¦ Áß½ÉÀ¸·Î¡±, ³ó¾÷°æÁ¦¿¬±¸ 58(2): 1-18
ÇÏ¿ëÇö, ±è°ü¼ö(2016), ¡°º¯ÀÌ°è¼ö¸¦ ÀÌ¿ëÇÑ Ã¤¼Ò·ù »ý»ê º¯µ¿¼ºÀÇ ´Ü¼öÈ¿°ú ¹× Àç¹è¸éÀûÈ¿°ú·ÎÀÇ ºÐÇØ¡±, ³ó¾÷°æÁ¦¿¬±¸ 57(3): 37-53
Kim, Yongjoon Kim, Donghwan An, Kwansoo Kim (2015), "Optimal Harvest Decisions under Production Risk: A Case of Ginseng in Korea", ³ó¾÷°æÁ¦¿¬±¸ 56(4): 87-108
¹Î¼±Çü, ±è°ü¼ö, ¹ÚÁرâ, ¾Èµ¿È¯(2015), ¡°³ó°¡Æ¯¼ºº° ½Ò¼Òµæº¸ÀüÁ÷ºÒÁ¦ÀÇ ¼Òµæ È¿°ú ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸ 56(4): 51-70
À±ÁöÀ±, ±è¼ÒÀ±, ±è°ü¼ö, ±èÈ«¼®, ¾Èµ¿È¯(2015), "Áö¿ªº° ±âÈĺ¯È¿¡ µû¸¥ Å丶Åä ȲÈÀÙ¸»¸²º´ ÇÇÇØ ºÐ¼®", ³óÃÌ°èȹ 21(4): 35-43
Çѱâ¿í, ¾Èµ¿È¯, ±è°ü¼ö(2015), "½Ä·® ¹× ¿¡³ÊÁö ÀÚ±Þ·ü¿¡ µû¸¥ ±¹°¡ À¯ÇüÈ ºÐ¼®", Çѱ¹±¹Á¦³ó¾÷°³¹ßÇÐȸÁö 27(5): 622-630
±è¿ëÁØ, ¾Èµ¿È¯, ±è°ü¼ö(2015), "±â»ó¿äÀÎÀ» °í·ÁÇÑ ÀλïÀÇ ÅºÀúº´ ÇÇÇØ ÃßÁ¤", ³ó¾÷°æÁ¦¿¬±¸ 56(3): 105-128
ÁÖ¹®¹è, ±è°ü¼ö, À̳²¼ö, ÇÑ´ÉÈ£(2015). "¼ö»ê¾÷°üÃø»ç¾÷ÀÇ Á¤Ã¥Àû È¿°ú¿¡ ´ëÇÑ ¿¬±¸", ÇؾçºñÁî´Ï½º 30: 117-139
Á¶Áö¼º, ±è°ü¼ö, ¾Èµ¿È¯(2015). "°¡°ø½ÄÇ°ÀÇ ¼ÒºñÀÚü°¨¹°°¡Áö¼ö °³¹ß¿¡ ´ëÇÑ ¿¬±¸", ½ÄÇ°À¯Å뿬±¸ 32(1): 79-95
±è¿ëÁØ, ¾Èµ¿È¯, ±è°ü¼ö(2015). "Á¶Á¤µÈ º¯ÀÌ°è¼ö Á¢±Ù¹ýÀ» È°¿ëÇÑ °¡°Ý¾ÈÁ¤È È¿°ú ÃßÁ¤ : ¼ö»ê¾÷°üÃø»ç¾÷À» Áß½ÉÀ¸·Î", ³ó¾÷°æ¿µ.Á¤Ã¥¿¬±¸ 42(1): 71-88
¾Èµ¿È¯, ±è°ü¼ö, ÃÖÁöÇö(2015). "»ê¾÷¿¬°ü¸ðÇüÀ» ÀÌ¿ëÇÑ ½ÄÇ°»ê¾÷ÀÇ ±¹³»»ê ¿øÀç·á ÀÌ¿ë·ü ÃßÁ¤", ³ó¾÷°æÁ¦¿¬±¸ 56(1): 29-50
±è¿µÁØ, ±è°ü¼ö, ±èÈ«¼®, ÀÓÁ¤ºó(2014), ¡°½Ç¹°¿É¼Ç ¸ðÇüÀ» ÀÌ¿ëÇÑ º º´ÇØÃæ °øÀû¹æÁ¦ÀÇ °æÁ¦¼º ºÐ¼®¡±,³ó¾÷°æÁ¦¿¬±¸, Á¦55±Ç Á¦3È£: 75-92
±è°ü¼ö, ¾Èµ¿È¯, ±èÀ±Áø(2014), ¡°½Ä·® ¹× ¿¡³ÊÁöÀÚ±Þ·üÀÇ ÂüÁ¶±¹°¡º° »óÈ£¿¬°ü¼º ¹× ÀÌÇà°æ·Î ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸, Á¦55±Ç Á¦2È£: 23-49
±è°ü¼ö, ¿À»óÈÆ, ¾Èµ¿È¯ (2013). "AHP¸¦ ÀÌ¿ëÇÑ Áö¿ªºê·£µåÀÇ °æÀï·Â ºÐ¼®", ³óÃÌ°èȹ 19(4): 95-104
¾Èµ¿È¯, ±è°ü¼ö, ÀÓÁ¤ºó (2012), ¡°»ê¾÷¿¬°ü¸ðÇüÀ» ÀÌ¿ëÇÑ ½ÄÇ°°¡°ø»ê¾÷°ú ÁÖ¿ä ¼öÀÔÁß°£ÅõÀÔÀçÀÇ ¹°°¡ÆıÞÈ¿°ú ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸, Á¦53±Ç Á¦2È£: 91-117
À̵¿¼Ò, ±è°ü¼ö, ¾Èµ¿È¯(2012) ¡°Ã¼Á¦Àüȯ±¹ ³ó¾÷»ý»ê¼º °áÁ¤¿äÀÎ ºÐ¼®¡± ±¹Á¦³ó¾÷°³¹ßÇÐȸÁö, Á¦24±Ç 2È£: 169-177
±è¹Î¾Æ, ±è°ü¼ö, ¾Èµ¿È¯(2011) ¡°½ÄÇ°¼Òºñ ÆÐÅÏÀÇ °áÁ¤¿äÀÎ ºÐ¼®¡±, ½ÄÇ°À¯Å뿬±¸, Á¦ 28±Ç 3È£: 37-56
ÀÓ¿µ¼±, ±è°ü¼ö(2011), "³óÇù RPCÀÇ °¡°Ý°áÁ¤ ÇàÀ§¿¡ ´ëÇÑ ½ÇÁõºÐ¼®", ³ó¾÷°æÁ¦¿¬±¸, Á¦52±Ç Á¦1È£: 71-105
¼ºÀçÈÆ, ±è°ü¼ö, ¾Èµ¿È¯(2011), ¡°´ÙÁö¿ª»ê¾÷¿¬°ü¸ðÇüÀ» ÀÌ¿ëÇÑ ½ÄÇ°»ê¾÷ÀÇ Áö¿ª°£ »ý»ê ¹× ¼Òºñ ¿¬°è ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸, Á¦52±Ç Á¦1È£: 107-127
Sounghun Kim, Donghwan An and Kwansoo Kim (2010), ¡°Measuring the Impacts of Trade Liberalization Focusing on the Effects of Processed Goods on Raw Material Markets: An Application to the Dairy Sector in Korea¡±, The Korean Economic Review 26(2): 341-360
±è°ü¼ö, ±èÁ¤È£, ¾Èµ¿È¯(2010), ¡°³ó»ê¹° Á¶±â¿¹º¸Áö¼ö °³¹ßÀ» À§ÇÑ À§±â±¸°£ ÃßÁ¤: ¾çÆĸ¦ Áß½ÉÀ¸·Î¡±, ³óÃÌ°æÁ¦ 33(4): 19-41 (2010³â 10¿ù)
±è¿Ï¹è, ±è°ü¼ö(2010), ¡°ÇØ¿ÜÇù·Â»ç¾÷ È°¼ºÈ¸¦ À§ÇÑ Á¤Ã¥ Á¦¾ð-ÇÑ,¸ù°ñ »ç·Ê¸¦ Áß½ÉÀ¸·Î¡°, ±¹Á¦³ó¾÷°³¹ßÇÐȸÁö 22(3): 220-230
°¸¶¾ß, ÀÌÅÂÈ£, ±è°ü¼ö(2010), ¡°Çѱ¹ ³ó°¡ÀÇ ÀÎÀûÀÚº» ½ºÅå ÃßÁ¤¡±, ³ó¾÷°æÁ¦¿¬±¸ 51(3): 1-26
±è°ü¼ö, ¼¸íõ, ¾Èµ¿È¯(2010), ¡°Á¤ºÎÁ¤Ã¥»ç¾÷ÀÇ À¯ÇüÈ¿Í È¿À²¼º ºÐ¼®: Áö¿ª¿¬°í»ê¾÷ÁøÈï»ç¾÷À» ´ë»óÀ¸·Î¡±, ´ëÇѱ¹Å䡤µµ½Ã°èȹÇÐȸ ±¹Åä°èȹ 45(2): 7-19
±è°ü¼ö, ¾Èµ¿È¯, ¼ºÀçÈÆ, ¹ÎÀÚÇý(2010), ¡°¹Ì½ÃÀû Á¢±Ù¹ýÀ» ÀÌ¿ëÇÑ ³ó¸² R&D ÅõÀÚ¼º°úºÐ¼®-³ó¸²±â¼ú°³¹ß»ç¾÷À» Áß½ÉÀ¸·Î¡±, ³ó¾÷°æ¿µ․Á¤Ã¥¿¬±¸ 37(1): 30-54
±è°ü¼ö, ¾Èµ¿È¯, ¼ºÀçÈÆ(2009), ¡°³ó¾÷°üÃøÁ¤º¸ÀÇ »çȸÀû ÈÄ»ýÈ¿°ú ÃßÁ¤¡±, ³óÃÌ°æÁ¦ 32(5): 1-16
Á¤ÇбÕ, ÀÌÅÂÈ£, ±è°ü¼ö(2009) ¡°À§ÇèÇÏÀÇ ½Ã¼³°úä³ó°¡ Àç¹è¸éÀûº¯È ºÐ¼®- ³²ºÎÁö¹æ ¿ÀÀÌ»ç·Ê¸¦ Áß½ÉÀ¸·Î-¡±, ³ó¾÷°æÁ¦¿¬±¸ 50(3): 81-104
¾Èº´ÀÏ, ±è°ü¼ö(2008) ¡°³ó»ê¹° °¡°Ý º¯µ¿¼ºÀ» ¾î¶»°Ô °èÃøÇÒ °ÍÀΰ¡? -¾ç³ää¼Ò °¡°ÝÀ» Áß½ÉÀ¸·Î-¡± ³ó¾÷°æ¿µ․Á¤Ã¥¿¬±¸ 35(4): 687-698
Kwansoo Kim, Donghwan An and Kwangseok Chae (2007), "The Effects of Crop Biodiversity on Agricultural Production: An Empirical Investigation of Rice Genetic Resources" ³ó¾÷°æÁ¦¿¬±¸ 48(3): 49-65
䱤¼®, ±è°ü¼ö(2007) ¡°³óÁöÀÇ ºñ³ó¾÷¼öÀÍ°¡Ä¡¿¡ ´ëÇÑ ½ÇÁõÀû ºÐ¼®¡±, °æÁ¦Çבּ¸ 55(3): 63-84
¼ºÁø±Ù, ÀÌÅÂÈ£, ±è°ü¼ö, À±º´»ï(2007) ¡°¹ÙÀÌ¿À¿¡³ÊÁöÀÛ¹°ÀÇ »ý»ê È®´ë¸¦ À§ÇÑ Á¤Ã¥Áö¿øü°è¡± ³ó¾÷°æ¿µ․Á¤Ã¥¿¬±¸ 34(2): 344-368
±è°ü¼ö, ¾Èµ¿È¯, ÀÌÅÂÈ£(2007) ¡°½Ò¼Òµæº¸ÀüÁ÷ºÒÁ¦°¡ ³óÁö ÀÓÂ÷¼ö¿ä¿¡ ¹ÌÄ¡´Â ¿µÇâ: ±Ô¸ðÈ ¿ªÇà È¿°ú ³íÀǸ¦ Áß½ÉÀ¸·Î¡± ³ó¾÷°æ¿µ․Á¤Ã¥¿¬±¸ 34(2): 264-289
±Ç¼ø±¹, ±è°ü¼ö, ÀÌÁ¤Àç, ÀÌÁ¦¸í, ¹Úâ±Ù(2006) ¡°ÅëÀÏ ´ëºñ ºÏÇÑ ³ó¾÷»ý»ê±â¹Ý½Ã¼³ È®Ãæ¹æ¾È-°æÁ¦¼º ºÐ¼®À» Áß½ÉÀ¸·Î¡°, Çѱ¹³ó°øÇÐȸ³í¹®Áý 48(6): 17-28
¾Èµ¿È¯, ±èÈ«»ó, ±è°ü¼ö(2006) ¡°°³º°³ó°¡ÀڷḦ ÀÌ¿ëÇÑ ³óÁöÀÓ´ëÂ÷½ÃÀå ¼ö¿ä ¹× °ø±ÞÀÇ Æ¯¼º ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸ 47(4):73-93
±è°ü¼ö, ¾Èµ¿È¯(2006) ¡°Á÷Á¢ÁöºÒ±ÝÀÇ ÀÓÂ÷·á ±Í¼Ó°ú ±Ô¸ðº° ½Ò¼Òµæ¡± ³ó¾÷°æ¿µ․Á¤Ã¥¿¬±¸ 33(4):803-825
±è°ü¼ö, ¹Úâ±Ù, ±è°æ¿í, ±èº´°©(2006) ¡°Æ®·¢ÅÍ, ÄÞ¹ÙÀÎ, À̾ӱâÀÇ ¼ö¿äÇÔ¼ö ÃßÁ¤¡±, ¹ÙÀÌ¿À½Ã½ºÅÛ°øÇÐ 31(3): 194-202
±è°ü¼ö, ¾Èµ¿È¯(2005) ¡°³ó°¡Æ¯¼ºº° ³óÁöÀÓ´ë µ¿Çâ°ú ÀÓ´ë¸éÀû °áÁ¤¿äÀÎ ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸ 46(4):25-46
䱤¼®, ÀÌÅÂÈ£, ±è°ü¼ö(2005) ¡°Áö´ëº° ³óÁö°¡°Ý¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ¿äÀεéÀÇ Àΰú¼º ºÐ¼®-µµ½Ã±Ù±³Áö¿ª°ú Æò¾ßÁö¿ªÀ» Áß½ÉÀ¸·Î¡±, ³ó¾÷°æÁ¦¿¬±¸ 46(4):47-66
À¯µµÀÏ, ±è°ü¼ö(2005) ¡°³ó¾÷ºÎ¹® °øÀͱ¤°íÀÇ °æÁ¦¼º ºÐ¼®-³«³óÀÚÁ¶È°µ¿»ç¾÷ÀÚ±ÝÀ» Áß½ÉÀ¸·Î¡±, ³ó¾÷°æÁ¦¿¬±¸ 46(4):67-88
±è°ü¼ö, ¾Èµ¿È¯, À¯µµÀÏ(2005), ¡°±Ô¸ðº° ½Ò°æ¿µºñ¿¡ ±âÃÊÇÑ 2004 ½ÒÀü¾÷³óÀ°¼º´ëÃ¥ Æò°¡¡±, ³ó¾÷°æ¿µ․Á¤Ã¥¿¬±¸ 32(3):591-609
±è°ü¼ö(2005), "ºñ´ëĪÀû Á¤º¸¿Í ³óÁö½ÃÀå", ³ó¾÷°æÁ¦¿¬±¸ 46(2):1-19
Hyun Seok Kim and Kwansoo Kim (2005), "A multi-country assessment of consumer's acceptance and willingness to pay for genetically modified foods and the implications for new labeling system-The cases of vegetable oil and tofu" ³ó¾÷°æ¿µ․Á¤Ã¥¿¬±¸ 32(2): 171-186
¾Èµ¿È¯, ±è°ü¼ö(2004), ¡°°³º°³ó°¡ÀÇ ¿µ³óÁß´Ü¿äÀÎ ºÐ¼®¡±, ³ó¾÷°æÁ¦¿¬±¸ 45(2):163-185
³ëÀç¼±, ±èÀçȯ, ±è°ü¼ö(2004), ¡°±¤°íÀÇ ¿ìÀ¯ ¼ö¿äź·Â¼º¿¡ ¹ÌÄ£ ¿µÇ⠺м®¡±, ½ÄÇ°À¯Å뿬±¸ 21(2):23-39
Donghwan An, Jae-Sun Roh and Kwansoo Kim (2004), "The Dynamics of Productivity Changes in Korean Manufacturing Industry: Nonparametric Directional Distance Function Approach", Korean Economic Review 20(1):115-134