Access Statistics for Mark Schaffer

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
"Arrears" in the Russian Enterprise Sector 0 0 0 311 0 2 17 1,335
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 0 1 1 136 0 6 20 379
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 2 4 12 543
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 120 1 5 18 653
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 180 1 4 14 496
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 253 0 1 12 732
A New Method of Long-Run Growth Accounting with Applications to the Soviet Economy 1928-87 and the US Economy 1949-78 0 0 0 0 0 1 10 245
A Note in the Polish State-Owned Enterprise Sector in 1990 0 0 0 0 1 3 8 77
A general approach to testing for autocorrelation 0 0 0 172 1 5 19 419
A general approach to testing for autocorrelation 0 0 2 104 1 3 20 308
An Introduction to Double/Debiased Machine Learning 2 25 25 25 4 25 26 26
An Introduction to Double/Debiased Machine Learning 1 4 11 47 5 35 95 119
An introduction to conformal inference for economists 0 0 1 55 1 6 32 82
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 1 23 0 3 13 97
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 0 1 11 65
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 0 0 2 202 1 2 30 1,097
Benchmarking Structural Change in Transition 0 0 0 360 0 2 17 727
Benchmarking Structural Change in Transition 0 0 0 82 0 3 12 410
Benchmarking Structural Change in Transition 0 0 0 182 0 0 8 528
Budget Softness and the Russian Enterprise Sector: An Econometric Study 0 0 0 8 0 1 5 68
Clustered standard errors in Stata 0 1 11 14,486 1 7 44 31,258
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 0 3 17 1,131
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 0 2 15 853
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 1 2 6 1,176
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 0 1 529 0 4 15 1,292
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 97 1 5 11 321
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 29 1 2 19 186
Convergence in institutions and market outcomes: Cross-country and time-series evidence from the BEEPS surveys in transition economies 0 0 0 72 0 1 15 275
Convergence in institutions and market outcomes: cross-country and time-series evidence from the business environment and enterprise performance surveys in transition economies 0 0 0 125 2 3 13 910
Determinants of Enterprise Performance during Transition 0 0 0 616 1 3 34 1,698
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 2 5 17 826
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 0 3 11 1,749
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 1 3 13 1,551
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 0 618 1 5 14 1,392
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 2 2,523 5 9 46 5,605
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 0 0 0 6 0 3 12 98
Enterprise adjustment in Poland: evidence from a survey of 200 private, privatised, and state-owned firms 0 0 0 3 0 5 11 51
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 1 192 1 7 17 745
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 188 0 2 9 529
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 501 0 4 15 1,385
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 0 0 280 1 4 12 1,121
Extending Stata's capabilities for asymptotic covariance matrix estimation 0 0 0 101 0 0 10 365
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 0 3 5 734
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 0 2 13 2,204
Firms, Banks and Credit in Russia 0 0 0 457 0 2 13 2,317
Fused LASSO as Non-Crossing Quantile Regression 0 0 0 5 1 8 19 40
Fused LASSO as Non-crossing Quantile Regression 0 0 0 1 0 2 14 22
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 0 1 9 65
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 1 324 1 2 16 1,341
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 0 0 590 0 9 42 3,340
Implementing econometric estimators with Mata 0 0 0 162 0 0 9 345
Implementing econometric estimators with Mata 0 0 0 269 0 0 13 490
Infrastructure, Competition and Innovation: New Survey Evidence from Transition 0 0 0 100 1 3 9 271
Innovation Activity in South Africa 0 0 0 0 0 5 12 14
Innovation activity in South Africa: Measuring the returns to R&D 0 0 0 32 2 4 15 84
Instrumental variables and GMM: Estimation and testing 1 4 10 4,868 5 31 77 10,256
Instrumental variables and GMM: Estimation and testing 0 0 1 1,321 3 21 49 2,781
Instrumental variables and GMM: Estimation and testing 0 0 1 634 2 14 35 1,682
Instrumental variables estimation using heteroskedasticity-based instruments 0 0 5 195 2 10 45 554
Instrumental variables estimation using heteroskedasticity-based instruments 2 5 30 347 13 34 155 886
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 0 3 19 58
Job Creation and Job Destruction in a Transition Economy: Ownership, Firm Size 0 0 0 343 1 2 8 1,063
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 0 6 179 0 2 24 571
MIDAS-QR with 2-Dimensional Structure 0 0 1 6 0 1 10 25
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania, and Spain 0 0 0 167 0 2 8 467
Measuring Progress in Transition and towards EU Accession. A comparison of manufacturing firms in Poland, Romania and Spain 0 0 0 385 0 2 12 1,322
Model Averaging and Double Machine Learning 0 1 2 18 1 12 39 72
Model Averaging and Double Machine Learning 0 0 0 20 1 3 17 35
Productivity, Ownership and the Investment Climate: International Lessons for Priorities in Serbia 0 0 0 124 0 1 15 478
Productivity, ownership, and the investment climate: international lessons for priorities in Serbia 0 0 0 109 0 3 8 498
Revisiting Hungary's Bankruptcy Episode 0 0 0 90 0 1 7 503
Revisiting Hungary's Bankruptcy Episode 0 0 0 127 1 5 9 562
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 1 108 1 5 13 249
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 0 1 16 285
The Business Environment in the Transition 0 0 0 94 0 3 10 303
The Capital Structure of Firms in Central and Eastern Europe 0 0 1 760 0 2 10 1,601
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 0 0 3 8 3,112
The Determinants of Privatised Enterprise Performance in Russia 0 0 0 299 0 1 5 801
The Determinants of Privatized Enterprise Performance in Russia 0 0 0 220 0 2 12 693
The Economy of Poland 0 0 0 0 3 5 44 872
The Great Transformation: Russia's Return to the World Economy 0 0 1 319 1 4 15 807
The Performance of De Novo Private Firms in Russian Manufacturing 0 0 0 186 0 0 10 1,231
The Provision of Social Benefits in State Owned 0 0 0 4 0 1 7 109
The enterprise sector and emergence of the Polish fiscal crisis, 1990-91 0 0 0 27 0 1 9 262
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 0 3 10 51
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 0 0 3 10 11
Understanding the business environment in South Asia: evidence from firm-level surveys 0 0 1 80 0 5 14 222
Using Stata for Applied Research: Reviewing its Capabilities 0 1 3 801 0 3 18 1,187
Wage Determination and Wage Inequality Inside a Russian Firm in Late Transition: Evidence from Personnel Data - 1997 to 2002 0 0 0 13 0 4 10 103
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 0 0 10 437
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 1 2 13 383
Wage Determination in Russia: An Econometric Investigation 0 0 1 164 0 3 12 678
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 0 1 10 554
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 0 7 23 614
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 36 0 5 24 240
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data – 1997 to 2002 0 0 0 42 0 3 12 344
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 62 1 2 20 174
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 24 0 0 12 108
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997 to 2002 0 0 0 21 0 6 15 150
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997-2002 0 0 0 73 1 2 12 118
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 1 0 3 10 49
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 18 0 2 17 218
Where Are the Real Bottlenecks? Evidence from 20,000 Firms in 60 Countries About the Shadow Costs of Constraints to Firm Perform 0 0 2 66 0 2 13 252
Where Are the Real Bottlenecks? Evidence from 20,000 Firms in 60 Countries about the Shadow Costs of Constraints to Firm Performance 0 0 1 88 1 4 13 202
Where are the Real Bottlenecks? A Lagrangian Approach to Identifying Constraints on Growth from Subjective Survey Data 0 0 1 253 0 1 16 752
ddml: Double/Debiased Machine Learning in Stata 0 1 2 26 0 2 20 54
ddml: Double/debiased machine learning in Stata 0 0 0 32 3 12 48 127
ddml: Double/debiased machine learning in Stata 0 1 2 35 2 8 24 80
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 0 38 1 9 20 189
lassopack: Model selection and prediction with regularized regression in Stata 0 0 1 43 0 2 13 183
pystacked and ddml: Machine learning for prediction and causal inference in Stata 0 0 1 10 0 5 26 58
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 0 66 0 0 10 136
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 2 6 22 58
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 0 4 19 62
Total Working Papers 6 44 136 40,626 87 519 2,156 114,122
5 registered items for which data could not be found


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 168 0 2 13 665
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 0 2 282 0 1 12 679
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 0 12 0 4 13 131
Benchmarking structural change in transition 0 0 0 101 0 3 13 313
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 0 0 53 1 4 21 232
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 1 4 16 196
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 2 3 18 2,302 11 27 196 4,878
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 0 0 1 4 4 4
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 0 2 9 42
Instrumental variables and GMM: Estimation and testing 1 2 15 3,663 5 30 119 9,186
Job creation and job destruction in a transition economy: Ownership, firm size, and gross job flows in Polish manufacturing 1988-1991 0 0 0 53 0 6 15 221
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 1 20 0 2 15 83
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania and Spain 0 0 0 14 0 1 5 99
Model Averaging and Double Machine Learning 1 2 6 10 1 6 43 54
Police, Crime and the Problem of Weak Instruments: Revisiting the “More Police, Less Crime” Thesis 0 1 1 1 0 6 6 6
Productivity, Employment and Labor Demand in Polish Industry in the 1980s: Some Preliminary Results from Enterprise-Level Data 0 0 0 0 0 4 12 402
Round table on “Divestiture of social services from state‐owned enterprises” 0 0 0 5 0 2 6 38
Soviet power plus electrification: What is the long-run legacy of communism? 1 2 3 66 1 3 16 310
The Polish State-Owned Enterprise Sector and the Recession in 1990&ast 0 0 0 7 0 3 8 46
The credible-commitment problem in the center-enterprise relationship 0 0 2 124 0 0 16 393
Transition, Convergence, and Labor Market Adjustment in Prospect and in Hindsight 0 0 0 2 0 3 15 28
USING STATA FOR APPLIED RESEARCH: REVIEWING ITS CAPABILITIES 0 0 0 0 2 9 24 337
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data, 1997 to 2002 0 0 0 4 0 1 9 104
ddml: Double/debiased machine learning in Stata 0 2 5 19 3 15 62 107
lassopack: Model selection and prediction with regularized regression in Stata 0 0 6 64 0 2 20 293
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 0 3 32 43
Total Journal Articles 5 12 60 7,036 26 147 720 18,890


Software Item File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
ACTEST: Stata module to perform Cumby-Huizinga general test for autocorrelation in time series 1 5 25 908 13 45 239 5,736
AVAR: Stata module to perform asymptotic covariance estimation for iid and non-iid data robust to heteroskedasticity, autocorrelation, 1- and 2-way clustering, and common cross-panel autocorrelated disturbances 1 6 36 573 14 42 222 3,579
DDML: Stata module for Double/Debiased Machine Learning 2 3 9 36 4 19 97 362
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 1 5 28 3,854 5 28 138 12,554
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 0 5 1 2 9 46
GINIREG: Stata module for Gini regression 0 0 1 201 1 5 21 1,310
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 0 1 326 0 5 31 1,738
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 4 13 51 7,609 21 83 325 40,360
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 2 2 13 1,467 4 11 65 5,318
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 4 7 17 316 10 25 110 2,161
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 0 1 7 1,366 0 8 40 5,887
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 0 2 12 1,009 4 14 70 4,223
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 19 92 426 22,893 127 448 2,445 97,349
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 10 30 164 3,996 50 146 732 13,659
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 0 0 3 867 1 8 45 5,588
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 0 1 31 1,207 15 39 280 9,981
OVERID: Stata module to conduct postestimation tests of overidentification 2 3 14 6,642 5 33 191 24,070
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 2 3 28 734 17 49 404 5,479
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 2 4 20 1 13 35 244
RANKTEST: Stata module to test the rank of a matrix 9 32 107 3,934 20 98 360 16,359
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 0 0 10 200 3 17 73 1,094
WEAKIV10: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 0 0 3 530 4 19 69 4,035
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 1 10 77 3,021 16 74 582 17,250
WHICHPKG: Stata module to display information on components of a Stata package 0 0 0 29 0 4 13 270
XTIVREG28: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models (version 8) 1 1 6 409 4 5 40 1,754
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 10 36 207 15,586 49 188 1,019 57,650
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 3 16 96 6,456 28 108 544 24,503
Total Software Items 72 270 1,376 84,194 417 1,536 8,199 362,559


Statistics updated 2026-07-10