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 1 7 18 1,335
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 1 1 1 136 1 6 20 379
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 Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 0 2 10 541
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 180 1 3 13 495
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 120 1 4 17 652
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 0 3 7 76
A general approach to testing for autocorrelation 0 0 2 104 0 2 19 307
A general approach to testing for autocorrelation 0 0 0 172 1 4 20 418
An Introduction to Double/Debiased Machine Learning 1 7 39 46 7 40 108 114
An Introduction to Double/Debiased Machine Learning 3 23 23 23 7 22 22 22
An introduction to conformal inference for economists 0 0 1 55 1 7 31 81
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 1 23 1 3 13 97
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 0 2 11 65
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 0 0 2 202 1 3 29 1,096
Benchmarking Structural Change in Transition 0 0 0 360 0 3 17 727
Benchmarking Structural Change in Transition 0 0 0 82 1 4 12 410
Benchmarking Structural Change in Transition 0 0 0 182 0 3 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 1 1 14 14,486 2 9 50 31,257
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 1 4 17 1,131
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 1 3 15 853
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 1 1 5 1,175
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 1 1 529 0 7 17 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 18 185
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 97 1 4 10 320
Convergence in institutions and market outcomes: Cross-country and time-series evidence from the BEEPS surveys in transition economies 0 0 0 72 1 3 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 1 11 908
Determinants of Enterprise Performance during Transition 0 0 0 616 1 3 34 1,697
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 2 4 15 824
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 1 3 12 1,550
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 3 4 11 1,749
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 0 618 2 5 14 1,391
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 2 2,523 1 5 45 5,600
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 0 0 0 6 2 4 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 0 6 16 744
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 188 1 3 9 529
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 1 501 1 5 16 1,385
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 0 1 280 1 3 12 1,120
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 1 3 5 734
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 1 3 13 2,204
Firms, Banks and Credit in Russia 0 0 0 457 0 3 13 2,317
Fused LASSO as Non-Crossing Quantile Regression 0 0 0 5 3 10 18 39
Fused LASSO as Non-crossing Quantile Regression 0 0 0 1 1 4 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 0 2 15 1,340
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 0 1 590 2 11 43 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 2 13 490
Infrastructure, Competition and Innovation: New Survey Evidence from Transition 0 0 0 100 0 2 8 270
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 0 2 13 82
Instrumental variables and GMM: Estimation and testing 3 4 10 4,867 6 29 79 10,251
Instrumental variables and GMM: Estimation and testing 0 0 1 1,321 4 20 47 2,778
Instrumental variables and GMM: Estimation and testing 0 0 2 634 1 15 34 1,680
Instrumental variables estimation using heteroskedasticity-based instruments 0 0 5 195 2 13 43 552
Instrumental variables estimation using heteroskedasticity-based instruments 2 4 28 345 6 33 150 873
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 1 6 19 58
Job Creation and Job Destruction in a Transition Economy: Ownership, Firm Size 0 0 0 343 0 1 8 1,062
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 2 3 12 1,322
Model Averaging and Double Machine Learning 0 2 2 18 3 14 38 71
Model Averaging and Double Machine Learning 0 0 0 20 1 4 17 34
Productivity, Ownership and the Investment Climate: International Lessons for Priorities in Serbia 0 0 0 124 0 2 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 3 8 503
Revisiting Hungary's Bankruptcy Episode 0 0 0 127 0 4 8 561
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 1 108 0 4 12 248
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 0 2 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 0 0 1 3 8 3,112
The Capital Structure of Firms in Central and Eastern Europe 0 0 1 760 0 2 10 1,601
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 1 4 42 869
The Great Transformation: Russia's Return to the World Economy 0 0 1 319 1 5 14 806
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 8 109
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 0 0 5 10 11
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 1 3 10 51
Understanding the business environment in South Asia: evidence from firm-level surveys 0 0 1 80 0 5 15 222
Using Stata for Applied Research: Reviewing its Capabilities 1 1 3 801 3 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 1 4 10 103
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 0 1 12 382
Wage Determination in Russia: An Econometric Investigation 0 0 1 164 0 4 12 678
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 0 0 10 437
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 0 3 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 1 8 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 1 8 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 0 1 19 173
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 1 8 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 11 117
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 1 0 4 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 1 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 2 4 12 201
Where are the Real Bottlenecks? A Lagrangian Approach to Identifying Constraints on Growth from Subjective Survey Data 0 0 1 253 1 1 16 752
ddml: Double/Debiased Machine Learning in Stata 1 1 2 26 1 3 20 54
ddml: Double/debiased machine learning in Stata 1 1 2 35 1 7 22 78
ddml: Double/debiased machine learning in Stata 0 0 0 32 4 13 45 124
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 1 38 0 9 21 188
lassopack: Model selection and prediction with regularized regression in Stata 0 0 1 43 1 2 14 183
pystacked and ddml: Machine learning for prediction and causal inference in Stata 0 0 1 10 0 8 26 58
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 0 66 0 0 11 136
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 0 9 19 62
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 0 5 20 56
Total Working Papers 14 46 168 40,620 101 561 2,135 114,035
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 4 14 665
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 1 2 282 0 4 13 679
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 0 12 0 4 14 131
Benchmarking structural change in transition 0 0 0 101 1 3 13 313
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 0 0 53 2 6 20 231
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 1 5 15 195
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 1 1 18 2,300 9 19 190 4,867
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 0 0 1 3 3 3
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 1 2 9 42
Instrumental variables and GMM: Estimation and testing 1 1 15 3,662 7 28 120 9,181
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 3 6 15 221
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 1 20 1 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 0 3 7 9 1 8 46 53
Police, Crime and the Problem of Weak Instruments: Revisiting the “More Police, Less Crime” Thesis 0 1 1 1 1 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 1 5 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 1 2 65 1 3 15 309
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 3 8 22 335
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data, 1997 to 2002 0 0 0 4 0 2 9 104
ddml: Double/debiased machine learning in Stata 2 3 6 19 2 13 64 104
lassopack: Model selection and prediction with regularized regression in Stata 0 1 7 64 1 6 21 293
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 2 5 32 43
Total Journal Articles 5 12 62 7,031 38 151 718 18,864


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 8 27 907 13 54 250 5,723
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 3 7 39 572 12 45 227 3,565
DDML: Stata module for Double/Debiased Machine Learning 0 1 7 34 5 24 95 358
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 1 4 39 3,853 8 36 160 12,549
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 0 5 0 2 9 45
GINIREG: Stata module for Gini regression 0 0 1 201 1 5 21 1,309
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 0 2 326 1 6 34 1,738
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 3 13 48 7,605 25 81 329 40,339
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 0 2 11 1,465 3 10 67 5,314
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 0 3 14 312 2 18 111 2,151
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 0 1 8 1,366 2 12 44 5,887
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 1 3 14 1,009 5 15 71 4,219
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 29 112 454 22,874 144 517 2,528 97,222
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 9 28 187 3,986 35 156 772 13,609
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 0 1 4 867 0 13 46 5,587
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 0 3 34 1,207 9 45 287 9,966
OVERID: Stata module to conduct postestimation tests of overidentification 1 1 15 6,640 14 34 201 24,065
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 0 1 30 732 17 44 420 5,462
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 1 3 4 20 2 17 37 243
RANKTEST: Stata module to test the rank of a matrix 8 32 103 3,925 32 98 374 16,339
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 0 0 11 200 1 17 76 1,091
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 4 530 4 16 71 4,031
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 4 11 87 3,020 25 108 621 17,234
WHICHPKG: Stata module to display information on components of a Stata package 0 0 0 29 1 4 14 270
XTIVREG28: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models (version 8) 0 0 5 408 0 4 38 1,750
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 8 41 233 15,576 53 212 1,086 57,601
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 4 16 113 6,453 35 102 593 24,475
Total Software Items 73 291 1,494 84,122 449 1,695 8,582 362,142


Statistics updated 2026-06-04