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 1 17 1,335
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 1 2 2 137 1 2 21 380
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 120 0 2 18 653
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 253 1 1 13 733
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 180 0 2 14 496
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 0 2 12 543
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 1 1 11 246
A Note in the Polish State-Owned Enterprise Sector in 1990 0 0 0 0 0 1 8 77
A general approach to testing for autocorrelation 0 0 0 172 0 2 19 419
A general approach to testing for autocorrelation 0 0 2 104 0 1 19 308
An Introduction to Double/Debiased Machine Learning 2 7 27 27 4 15 30 30
An Introduction to Double/Debiased Machine Learning 0 2 11 47 7 19 96 126
An introduction to conformal inference for economists 0 0 1 55 0 2 32 82
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 1 23 0 1 13 97
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 0 0 10 65
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 0 0 2 202 0 2 30 1,097
Benchmarking Structural Change in Transition 0 0 0 182 0 0 8 528
Benchmarking Structural Change in Transition 0 0 0 82 0 1 11 410
Benchmarking Structural Change in Transition 0 0 0 360 0 0 17 727
Budget Softness and the Russian Enterprise Sector: An Econometric Study 0 0 0 8 0 0 5 68
Clustered standard errors in Stata 0 1 8 14,486 2 5 40 31,260
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 0 1 17 1,131
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 0 2 6 1,176
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 0 1 14 853
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 0 1 529 0 0 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 29 0 1 19 186
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 97 0 2 11 321
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 0 2 13 910
Determinants of Enterprise Performance during Transition 0 0 0 616 0 2 33 1,698
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 1 5 18 827
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 0 3 10 1,749
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 1 3 14 1,552
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 2 2,523 2 8 47 5,607
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 0 618 0 3 14 1,392
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 0 0 0 6 0 2 12 98
Enterprise adjustment in Poland: evidence from a survey of 200 private, privatised, and state-owned firms 0 0 0 3 0 0 11 51
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 1 192 0 1 17 745
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 188 0 1 9 529
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 501 1 2 16 1,386
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 0 0 280 0 2 11 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 0 461 0 1 13 2,204
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 0 1 5 734
Firms, Banks and Credit in Russia 0 0 0 457 0 0 13 2,317
Fused LASSO as Non-Crossing Quantile Regression 0 0 0 5 0 4 19 40
Fused LASSO as Non-crossing Quantile Regression 0 0 0 1 0 1 12 22
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 0 0 9 65
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 1 324 0 1 16 1,341
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 0 0 590 0 2 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 0 1 8 271
Innovation Activity in South Africa 0 0 0 0 0 0 12 14
Innovation activity in South Africa: Measuring the returns to R&D 0 0 0 32 0 2 14 84
Instrumental variables and GMM: Estimation and testing 0 0 1 634 0 3 34 1,682
Instrumental variables and GMM: Estimation and testing 0 4 9 4,868 2 13 77 10,258
Instrumental variables and GMM: Estimation and testing 0 0 1 1,321 0 7 49 2,781
Instrumental variables estimation using heteroskedasticity-based instruments 0 0 3 195 4 8 46 558
Instrumental variables estimation using heteroskedasticity-based instruments 1 5 26 348 5 24 146 891
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 0 1 19 58
Job Creation and Job Destruction in a Transition Economy: Ownership, Firm Size 0 0 0 343 0 1 8 1,063
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 0 5 179 0 0 22 571
MIDAS-QR with 2-Dimensional Structure 0 0 1 6 0 0 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 0 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 0 2 18 0 4 37 72
Model Averaging and Double Machine Learning 0 0 0 20 0 2 17 35
Productivity, Ownership and the Investment Climate: International Lessons for Priorities in Serbia 0 0 0 124 0 0 15 478
Productivity, ownership, and the investment climate: international lessons for priorities in Serbia 0 0 0 109 0 0 8 498
Revisiting Hungary's Bankruptcy Episode 0 0 0 90 0 0 7 503
Revisiting Hungary's Bankruptcy Episode 0 0 0 127 0 1 9 562
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 1 108 0 1 12 249
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 0 0 16 285
The Business Environment in the Transition 0 0 0 94 0 0 10 303
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 0 0 1 8 3,112
The Capital Structure of Firms in Central and Eastern Europe 0 0 1 760 0 0 10 1,601
The Determinants of Privatised Enterprise Performance in Russia 0 0 0 299 1 1 6 802
The Determinants of Privatized Enterprise Performance in Russia 0 0 0 220 0 0 11 693
The Economy of Poland 0 0 0 0 1 5 45 873
The Great Transformation: Russia's Return to the World Economy 0 0 1 319 0 2 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 0 6 109
The enterprise sector and emergence of the Polish fiscal crisis, 1990-91 0 0 0 27 0 0 9 262
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 0 0 0 10 11
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 0 1 10 51
Understanding the business environment in South Asia: evidence from firm-level surveys 0 0 0 80 0 0 13 222
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 1 10 103
Wage Determination in Russia: An Econometric Investigation 0 0 0 164 0 0 11 678
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 0 0 9 437
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 0 1 13 383
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 1 1 11 555
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 36 1 2 25 241
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 23 614
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data – 1997 to 2002 0 0 0 42 0 0 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 21 175
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 1 15 150
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997-2002 0 0 0 73 0 1 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 0 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 0 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 1 66 0 1 12 252
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 0 3 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 15 752
ddml: Double/Debiased Machine Learning in Stata 0 1 2 26 1 2 21 55
ddml: Double/debiased machine learning in Stata 0 0 0 32 0 7 48 127
ddml: Double/debiased machine learning in Stata 0 1 2 35 0 3 24 80
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 0 38 0 1 20 189
lassopack: Model selection and prediction with regularized regression in Stata 0 0 0 43 1 2 13 184
pystacked and ddml: Machine learning for prediction and causal inference in Stata 0 0 1 10 0 0 23 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 1 3 22 59
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 0 0 18 62
Total Working Papers 4 24 124 40,630 40 228 2,134 114,162
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 0 13 665
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 0 2 282 1 1 13 680
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 0 12 1 1 14 132
Benchmarking structural change in transition 0 0 0 101 1 2 14 314
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 0 0 53 0 3 21 232
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 0 2 15 196
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 0 3 17 2,302 1 21 189 4,879
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 0 0 1 3 5 5
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 1 2 10 43
Instrumental variables and GMM: Estimation and testing 0 2 12 3,663 4 16 111 9,190
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 1 4 15 222
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 1 20 0 1 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 0 5 99
Model Averaging and Double Machine Learning 0 1 6 10 1 3 44 55
Police, Crime and the Problem of Weak Instruments: Revisiting the “More Police, Less Crime” Thesis 0 0 1 1 0 1 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 1 12 402
Round table on “Divestiture of social services from state‐owned enterprises” 0 0 0 5 0 0 6 38
Soviet power plus electrification: What is the long-run legacy of communism? 0 2 3 66 2 4 17 312
The Polish State-Owned Enterprise Sector and the Recession in 1990&ast 0 0 0 7 0 0 8 46
The credible-commitment problem in the center-enterprise relationship 0 0 2 124 0 0 15 393
Transition, Convergence, and Labor Market Adjustment in Prospect and in Hindsight 0 0 0 2 0 0 15 28
USING STATA FOR APPLIED RESEARCH: REVIEWING ITS CAPABILITIES 0 0 0 0 0 5 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 0 9 104
ddml: Double/debiased machine learning in Stata 0 2 5 19 3 8 62 110
lassopack: Model selection and prediction with regularized regression in Stata 0 0 6 64 0 1 20 293
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 2 4 33 45
Total Journal Articles 0 10 56 7,036 19 83 711 18,909


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 3 26 909 7 33 222 5,743
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 5 30 574 5 31 212 3,584
DDML: Stata module for Double/Debiased Machine Learning 0 2 7 36 3 12 96 365
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 2 4 26 3,856 12 25 138 12,566
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 0 5 1 2 9 47
GINIREG: Stata module for Gini regression 0 0 0 201 0 2 18 1,310
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 0 1 326 1 2 29 1,739
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 0 7 47 7,609 20 66 322 40,380
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 0 2 12 1,467 5 12 65 5,323
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 0 4 15 316 5 17 100 2,166
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 0 0 5 1,366 0 2 36 5,887
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 0 1 9 1,009 0 9 65 4,223
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 18 66 403 22,911 82 353 2,315 97,431
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 4 23 151 4,000 19 104 697 13,678
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 1 1 4 868 2 3 43 5,590
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 0 0 27 1,207 7 31 266 9,988
OVERID: Stata module to conduct postestimation tests of overidentification 0 3 12 6,642 4 23 187 24,074
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 0 2 20 734 8 42 372 5,487
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 2 3 6 22 4 7 39 248
RANKTEST: Stata module to test the rank of a matrix 3 20 101 3,937 8 60 346 16,367
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 0 0 9 200 3 7 72 1,097
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 1 9 67 4,036
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 0 5 72 3,021 13 54 548 17,263
WHICHPKG: Stata module to display information on components of a Stata package 0 0 0 29 0 1 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) 0 1 5 409 1 5 34 1,755
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 5 23 185 15,591 23 125 940 57,673
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 3 10 82 6,459 23 86 508 24,526
Total Software Items 40 185 1,258 84,234 257 1,123 7,759 362,816


Statistics updated 2026-08-07