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Articles in Peer-reviewed Journals
Forthcoming
"Stochastic semi-nonparametric frontier estimation of electricity distribution networks: Application of the StoNED method in the Finnish regulatory model," Energy Economics.
"STOCHASTIC NON-SMOOTH ENVELOPMENT OF DATA: SEMI-PARAMETRIC FRONTIER ESTIMATION SUBJECT TO SHAPE CONSTRAINTS", JOURNAL OF PRODUCTIVITY ANALYSIS (with M. Kortelainen).
2012
"ONE-STAGE and Two-Stage ESTIMATION OF THE EFFECTS OF Contextual Variables”, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 220(2), 559–570 (with A.L. Johnson)
2011
"ONE-STAGE ESTIMATION OF THE EFFECTS OF OPERATIONAL CONDITIONS AND PRACTICES ON PRODUCTIVE PERFORMANCE: ASYMPTOTICALLY NORMAL AND EFFICIENT, ROOT-N CONSISTENT STONEZD METHOD”, JOURNAL OF PRODUCTIVITY ANALYSIS 36(2): 219-230 (with A.L. Johnson). WORKING PAPER VERSION
"Productivity and Education: Some Comments to Bogetoft and Wittrup”, NORDIC ECONOMIC POLICY REVIEW 2: 293-299. WORKING PAPER VERSION
“(IN)EFFICIENT ENVIRONMENTAL POLICY WITH INTERACTING POLLUTANTS”, ENVIRONMENTAL AND RESOURCE ECONOMICS 48(4): 629-649 (with M. Laukkanen).WORKING PAPER VERSION
“ MODELLING WEAK DISPOSABILITY IN DATA ENVELOPMENT ANALYSIS UNDER RELAXED CONVEXITY ASSUMPTIONS”, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 211(3), 577-585 (with V. Podinovski)
" DUALITY OF WEAKLY DISPOSABLE TECHNOLOGY”, OMEGA 39: 504-512 (with R. Kazemi Matin)
2010
" DATA ENVELOPMENT ANALYSIS AS NONPARAMETRIC LEAST SQUARES REGRESSION”, OPERATIONS RESEARCH 58(1), 149-160 (with A.L. Johnson). WORKING PAPER VERSION
" FIRM AND INDUSTRY LEVEL PROFIT EFFICIENCY ANALYSIS USING ABSOLUTE AND UNIFORM SHADOW PRICES", EUROPEAN JOURNAL OF OPERATIONAL RESEARCH202, 584–594 (with M. Kortelainen, T. Sipiläinen, and L. Cherchye). WORKING PAPER VERSION
" TECHNICAL AND ECONOMIC EFFICIENCY MEASURES UNDER SHORT RUN PROFIT MAXIMIZING BEHAVIOR", LOUVAIN ECONOMIC REVIEW 76(2), 163-173 (with L. Cherchye and H. Leleu).
2009
" NEOCLASSICAL VERSUS FRONTIER PRODUCTION MODELS? TESTING FOR THE PRESENCE OF INEFFICIENCIES IN THE REGRESSION RESIDUALS", SCANDINAVIAN JOURNAL OF ECONOMICS 111(2), 317-333 (with M. Fosgerau).
" HOW NOT TO MEASURE SUSTAINABLE VALUE (AND HOW ONE MIGHT)?”, ECOLOGICAL ECONOMICS 69, 235–243.
" DATA ENVELOPMENT ANALYSIS WITH MISSING DATA", JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY 60, 1767–1774. WORKING PAPER VERSION
" EXACT DECOMPOSITION OF THE FISHER IDEAL TOTAL FACTOR PRODUCTIVITY INDEX", JOURNAL OF PRODUCTIVITY ANALYSIS 31(3), 137-150 (with T. Sipiläinen).WORKING PAPER VERSION
" WEAK DISPOSABILITY IN NONPARAMETRIC PRODUCTION ANALYSIS: REPLY TO FÄRE AND GROSSKOPF", AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS91(2), 539–545 (with V. Podinovski).
" ENVIRONMENTAL COST–BENEFIT ANALYSIS OF ALTERNATIVE TIMING STRATEGIES IN GREENHOUSE GAS ABATEMENT: A DATA ENVELOPMENT ANALYSIS APPROACH”, ECOLOGICAL ECONOMICS 68, 1633–1642 (with N. Bijsterbosch and R. Dellink).
" THEORY OF INTEGER-VALUED DATA ENVELOPMENT ANALYSIS UNDER ALTERNATIVE RETURNS TO SCALE AXIOMS”, OMEGA 37, 988-995 (with R. Kazemi Matin)
" THEORY OF INTEGER-VALUED DATA ENVELOPMENT ANALYSIS", EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 192, 658–667 (with R. Kazemi Matin).
" WHAT EXPLAINS THE WIDENING GAP BETWEEN THE RETAIL AND PRODUCER PRICES OF FOOD?", AGRICULTURAL AND FOOD SCIENCE 18(3-4), 317-331 (with J. Niemi).
" ROLE OF BENCHMARK TECHNOLOGY IN SUSTAINABLE VALUE ANALYSIS: AN APPLICATION TO FINNISH DAIRY FARMS”, AGRICULTURAL AND FOOD SCIENCE 18(3-4), 302-316 (with N. Kuosmanen).
2008
" REPRESENTATION THEOREM FOR CONVEX NONPARAMETRIC LEAST SQUARES", ECONOMETRICS JOURNAL 11, 308-325. WORKING PAPER VERSION
2007
" NONPARAMETRIC TESTS OF PRODUCTIVE EFFICIENCY WITH ERRORS-IN-VARIABLES", JOURNAL OF ECONOMETRICS 136, 131-162 (with G.T. Post ans S. Scholtes)WORKING PAPER VERSION
" VALUING ENVIRONMENTAL FACTORS IN COST-BENEFIT ANALYSIS USING DATA ENVELOPMENT ANALYSIS", ECOLOGICAL ECONOMICS 62(1), 56-65. (with M. Kortelainen). WORKING PAPER VERSION
" PERFORMANCE MEASUREMENT AND BEST-PRACTICE BENCHMARKING OF MUTUAL FUNDS: COMBINING STOCHASTIC DOMINANCE CRITERIA WITH DATA ENVELOPMENT ANALYSIS”, JOURNAL OF PRODUCTIVITY ANALYSIS 28(1-2), 71-86.
" ECO-EFFICIENCY ANALYSIS OF CONSUMER DURABLES USING ABSOLUTE SHADOW PRICES”, JOURNAL OF PRODUCTIVITY ANALYSIS 28(1-2), 57-69 (with M. Kortelainen). WORKING PAPER VERSION
2006
" THE LAW OF ONE PRICE IN DATA ENVELOPMENT ANALYSIS: RESTRICTING WEIGHT FLEXIBILITY ACROSS FIRMS", EUROPEAN JOURNAL OF OPERATIONAL RESEARCH170(3), 735-757 (with L. Cherchye and T. Sipiläinen). WORKING PAPER VERSION
" SPECIFICATION AND ESTIMATION OF PRODUCTION FUNCTIONS INVOLVING DAMAGE CONTROL INPUTS: A TWO-STAGE, SEMI-PARAMETRIC APPROACH",AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS 88(2), 499-511 (with D. Pemsl and J. Wesseler). WORKING PAPER VERSION
" CONSERVATION PAYMENTS UNDER RISK: A STOCHASTIC DOMINANCE APPROACH", AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS 88(1)(with P. Benitez, R. Olschewski and G.C. van Kooten). WORKING PAPER VERSION
" HOW TO ATTRIBUTE MARKET LEAKAGE TO CDM PROJECTS", CLIMATE POLICY 5(5) (with F. Vöhringer and R. Dellink). WORKING PAPER VERSION
2005
" WEAK DISPOSABILITY IN NONPARAMETRIC PRODUCTION ANALYSIS WITH UNDESIRABLE OUTPUTS", AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS 87(4), 1077-1082.
" MEASURING ECO-EFFICIENCY OF PRODUCTION WITH DATA ENVELOPMENT ANALYSIS", JOURNAL OF INDUSTRIAL ECOLOGY 9(4), 59-72 (with M. Kortelainen).WORKING PAPER VERSION
" MEASUREMENT AND ANALYSIS OF ECO-EFFICIENCY: AN ECONOMIST'S PERSPECTIVE", JOURNAL OF INDUSTRIAL ECOLOGY 9(4), 15-18.
2004
" EFFICIENT DIVERSIFICATION ACCORDING TO STOCHASTIC DOMINANCE CRITERIA", MANAGEMENT SCIENCE 50(10), 1390-1406. WORKING PAPER VERSION
" SHADOW PRICE APPROACH TO TOTAL FACTOR PRODUCTIVITY MEASUREMENT: WITH AN APPLICATION TO FINNISH GRASS-SILAGE PRODUCTION", JOURNAL OF PRODUCTIVITY ANALYSIS 22(1/2), 95-121 (with G.T. Post and T. Sipiläinen). WORKING PAPER VERSION
" DOES IGNORING MULTI-DESTINATION TRIPS IN THE TRAVEL COST METHOD CAUSE A SYSTEMATIC DOWNWARD BIAS?", AUSTRALIAN JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS 48(4), 629-651 (with E. Nillesen and J. Wesseler).
2003
" DUALITY THEORY OF NON-CONVEX TECHNOLOGIES", JOURNAL OF PRODUCTIVITY ANALYSIS 20, 273-304. FREE WORKING PAPER VERSION
" MEASURING ECONOMIC EFFICIENCY WITH INCOMPLETE PRICE INFORMATION", EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 144(2), 454-457 (with G.T. Post).
2002
" NONPARAMETRIC EFFICIENCY ESTIMATION IN STOCHASTIC ENVIRONMENTS", OPERATIONS RESEARCH 50(4), 645-655 (with L. Cherchye and G.T. Post). WORKING PAPER VERSION
" NONPARAMETRIC EFFICIENCY ANALYSIS UNDER PRICE UNCERTAINTY: A FIRST-ORDER STOCHASTIC DOMINANCE APPROACH", JOURNAL OF PRODUCTIVITY ANALYSIS 17(3), 183-200 (with G.T. Post). WORKING PAPER VERSION
" NON-PARAMETRIC PRODUCTION ANALYSIS IN NON-COMPETITIVE ENVIRONMENTS, INTERNATIONAL JOURNAL OF PRODUCTION ECONOMICS 80(3), 279-294 (with L. Cherchye and G.T. Post). WORKING PAPER VERSION
" QUADRATIC DATA ENVELOPMENT ANALYSIS", JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY 53(11), 1204-1214 (with G.T. Post). WORKING PAPER VERSION
2001
" FDH DIRECTIONAL DISTANCE FUNCTIONS: WITH AN APPLICATION TO EUROPEAN COMMERCIAL BANKS", JOURNAL OF PRODUCTIVITY ANALYSIS 15, 201-215 (with L. Cherchye and G.T. Post). WORKING PAPER VERSION
" ALTERNATIVE TREATMENTS OF CONGESTION IN DEA", EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 132(1), 75-80 (with L. Cherchye and G.T. Post).
" MEASURING ECONOMIC EFFICIENCY WITH INCOMPLETE PRICE INFORMATION: WITH AN APPLICATION TO EUROPEAN COMMERCIAL BANKS", EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 134(1), 43-58 (with G.T. Post). WORKING PAPER VERSION
" DEA WITH EFFICIENCY CLASSIFICATION PRESERVING CONDITIONAL CONVEXITY", EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 132(2), 326-342. WORKING PAPER VERSION
2000
" WHAT IS THE ECONOMIC MEANING OF FDH?", JOURNAL OF PRODUCTIVITY ANALYSIS 13(3), 259-263 (with L. Cherchye and G.T. Post).
WORKING PAPER VERSION
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