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 1,334
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 0 0 0 135 5 6 19 378
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 180 2 4 12 494
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 253 1 3 13 732
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 120 3 4 16 651
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 2 2 10 541
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 3 12 245
A Note in the Polish State-Owned Enterprise Sector in 1990 0 0 0 0 2 3 7 76
A general approach to testing for autocorrelation 0 0 2 104 2 3 19 307
A general approach to testing for autocorrelation 0 0 0 172 3 5 19 417
An Introduction to Double/Debiased Machine Learning 2 7 44 45 23 42 106 107
An Introduction to Double/Debiased Machine Learning 20 20 20 20 14 15 15 15
An introduction to conformal inference for economists 0 0 1 55 4 11 32 80
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 1 23 2 4 12 96
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 1 2 11 65
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 0 0 3 202 0 18 31 1,095
Benchmarking Structural Change in Transition 0 0 0 182 0 4 8 528
Benchmarking Structural Change in Transition 0 0 0 360 2 4 17 727
Benchmarking Structural Change in Transition 0 0 0 82 2 3 11 409
Budget Softness and the Russian Enterprise Sector: An Econometric Study 0 0 0 8 1 1 5 68
Clustered standard errors in Stata 0 1 15 14,485 4 13 54 31,255
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 2 5 16 1,130
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 0 0 4 1,174
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 1 4 14 852
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 1 1 529 4 7 18 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 3 3 9 319
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 18 185
Convergence in institutions and market outcomes: Cross-country and time-series evidence from the BEEPS surveys in transition economies 0 0 0 72 0 5 14 274
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 1 125 1 1 14 908
Determinants of Enterprise Performance during Transition 0 0 0 616 1 6 33 1,696
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 1 3 13 822
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 1 4 11 1,549
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 0 2 8 1,746
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 0 618 2 3 12 1,389
Enhanced routines for instrumental variables/GMM estimation and testing 0 1 2 2,523 3 6 46 5,599
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 0 0 0 6 1 3 10 96
Enterprise adjustment in Poland: evidence from a survey of 200 private, privatised, and state-owned firms 0 0 0 3 5 6 11 51
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 1 192 6 7 16 744
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 188 1 2 8 528
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 1 501 3 4 16 1,384
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 0 1 280 2 2 11 1,119
Extending Stata's capabilities for asymptotic covariance matrix estimation 0 0 0 101 0 1 10 365
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 1 4 12 2,203
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 2 4 4 733
Firms, Banks and Credit in Russia 0 0 0 457 2 4 13 2,317
Fused LASSO as Non-Crossing Quantile Regression 0 0 0 5 4 8 16 36
Fused LASSO as Non-crossing Quantile Regression 0 0 0 1 1 5 13 21
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 1 1 9 65
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 1 324 1 7 15 1,340
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 0 1 590 7 10 42 3,338
Implementing econometric estimators with Mata 0 0 0 162 0 1 9 345
Implementing econometric estimators with Mata 0 0 1 269 0 5 14 490
Infrastructure, Competition and Innovation: New Survey Evidence from Transition 0 0 0 100 2 2 8 270
Innovation Activity in South Africa 0 0 0 0 5 7 12 14
Innovation activity in South Africa: Measuring the returns to R&D 0 0 0 32 2 3 13 82
Instrumental variables and GMM: Estimation and testing 0 0 4 634 11 17 39 1,679
Instrumental variables and GMM: Estimation and testing 0 0 1 1,321 14 18 43 2,774
Instrumental variables and GMM: Estimation and testing 0 1 8 4,864 20 24 78 10,245
Instrumental variables estimation using heteroskedasticity-based instruments 0 0 5 195 6 14 41 550
Instrumental variables estimation using heteroskedasticity-based instruments 1 4 28 343 15 40 152 867
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 2 9 18 57
Job Creation and Job Destruction in a Transition Economy: Ownership, Firm Size 0 0 0 343 1 3 8 1,062
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 3 6 179 2 8 25 571
MIDAS-QR with 2-Dimensional Structure 0 0 1 6 1 4 12 25
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania, and Spain 0 0 0 167 2 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 10 1,320
Model Averaging and Double Machine Learning 0 0 1 20 1 3 17 33
Model Averaging and Double Machine Learning 1 2 2 18 8 13 36 68
Productivity, Ownership and the Investment Climate: International Lessons for Priorities in Serbia 0 0 0 124 1 6 15 478
Productivity, ownership, and the investment climate: international lessons for priorities in Serbia 0 0 0 109 3 4 8 498
Revisiting Hungary's Bankruptcy Episode 0 0 0 127 4 4 8 561
Revisiting Hungary's Bankruptcy Episode 0 0 0 90 1 3 8 503
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 1 3 16 285
Soviet power plus electrification: what is the long-run legacy of communism? 0 1 1 108 4 7 13 248
The Business Environment in the Transition 0 0 0 94 3 4 11 303
The Capital Structure of Firms in Central and Eastern Europe 0 0 1 760 2 2 10 1,601
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 0 2 2 7 3,111
The Determinants of Privatised Enterprise Performance in Russia 0 0 0 299 1 1 5 801
The Determinants of Privatized Enterprise Performance in Russia 0 0 0 220 2 2 12 693
The Economy of Poland 0 0 0 0 1 3 45 868
The Great Transformation: Russia's Return to the World Economy 0 0 1 319 2 5 13 805
The Performance of De Novo Private Firms in Russian Manufacturing 0 0 0 186 0 2 10 1,231
The Provision of Social Benefits in State Owned 0 0 0 4 1 1 8 109
The enterprise sector and emergence of the Polish fiscal crisis, 1990-91 0 0 0 27 1 3 9 262
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 2 2 9 50
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 0 3 6 10 11
Understanding the business environment in South Asia: evidence from firm-level surveys 0 0 1 80 5 6 16 222
Using Stata for Applied Research: Reviewing its Capabilities 0 0 2 800 0 0 15 1,184
Wage Determination and Wage Inequality Inside a Russian Firm in Late Transition: Evidence from Personnel Data - 1997 to 2002 0 0 0 13 3 3 9 102
Wage Determination in Russia: An Econometric Investigation 0 0 1 164 3 4 12 678
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 1 4 12 382
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 6 8 22 613
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 36 4 11 23 239
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 1 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 42 3 5 12 344
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 24 0 2 12 108
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 62 1 9 19 173
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997 to 2002 0 0 0 21 5 8 14 149
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997-2002 0 0 0 73 1 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 18 2 3 18 218
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 1 3 6 10 49
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 3 13 251
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 3 10 199
Where are the Real Bottlenecks? A Lagrangian Approach to Identifying Constraints on Growth from Subjective Survey Data 0 0 1 253 0 0 15 751
ddml: Double/Debiased Machine Learning in Stata 0 1 2 25 1 9 21 53
ddml: Double/debiased machine learning in Stata 0 0 2 32 5 13 43 120
ddml: Double/debiased machine learning in Stata 0 0 1 34 5 10 21 77
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 2 38 8 10 22 188
lassopack: Model selection and prediction with regularized regression in Stata 0 0 2 43 1 6 14 182
pystacked and ddml: Machine learning for prediction and causal inference in Stata 0 0 1 10 5 10 26 58
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 1 66 0 0 14 136
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 4 8 20 56
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 4 10 19 62
Total Working Papers 24 42 177 40,606 331 666 2,106 113,934
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 2 6 14 665
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 1 3 282 1 4 15 679
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 0 12 4 6 15 131
Benchmarking structural change in transition 0 0 0 101 2 7 12 312
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 0 1 53 1 8 19 229
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 2 5 14 194
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 0 2 23 2,299 7 18 197 4,858
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 0 0 2 2 2 2
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 1 2 8 41
Instrumental variables and GMM: Estimation and testing 0 3 17 3,661 18 30 126 9,174
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 4 12 218
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 1 1 20 1 2 14 82
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania and Spain 0 0 0 14 1 2 5 99
Model Averaging and Double Machine Learning 1 3 8 9 4 13 49 52
Police, Crime and the Problem of Weak Instruments: Revisiting the “More Police, Less Crime” Thesis 1 1 1 1 5 5 5 5
Productivity, Employment and Labor Demand in Polish Industry in the 1980s: Some Preliminary Results from Enterprise-Level Data 0 0 0 0 3 6 11 401
Round table on “Divestiture of social services from state‐owned enterprises” 0 0 0 5 2 4 6 38
Soviet power plus electrification: What is the long-run legacy of communism? 0 0 1 64 1 3 16 308
The Polish State-Owned Enterprise Sector and the Recession in 1990&ast 0 0 0 7 3 4 8 46
The credible-commitment problem in the center-enterprise relationship 0 1 2 124 0 3 16 393
Transition, Convergence, and Labor Market Adjustment in Prospect and in Hindsight 0 0 0 2 3 3 15 28
USING STATA FOR APPLIED RESEARCH: REVIEWING ITS CAPABILITIES 0 0 0 0 4 5 19 332
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data, 1997 to 2002 0 0 0 4 1 2 9 104
ddml: Double/debiased machine learning in Stata 0 1 8 17 10 21 69 102
lassopack: Model selection and prediction with regularized regression in Stata 0 2 8 64 1 6 21 292
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 1 3 30 41
Total Journal Articles 2 15 74 7,026 83 174 727 18,826


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 3 12 29 906 19 64 270 5,710
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 2 11 38 569 16 59 223 3,553
DDML: Stata module for Double/Debiased Machine Learning 1 1 7 34 10 25 99 353
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 3 4 46 3,852 15 35 173 12,541
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 0 5 1 3 9 45
GINIREG: Stata module for Gini regression 0 0 1 201 3 5 20 1,308
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 0 2 326 4 5 36 1,737
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 6 13 53 7,602 37 73 338 40,314
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 0 2 11 1,465 4 10 81 5,311
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 3 3 15 312 13 27 115 2,149
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 1 1 9 1,366 6 13 45 5,885
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 1 4 13 1,008 5 19 70 4,214
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 44 130 464 22,845 177 611 2,666 97,078
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 11 32 206 3,977 61 164 827 13,574
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 0 1 4 867 7 17 50 5,587
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 1 4 39 1,207 15 46 303 9,957
OVERID: Stata module to conduct postestimation tests of overidentification 0 1 18 6,639 14 32 202 24,051
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 1 2 35 732 15 80 446 5,445
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 1 2 3 19 10 17 38 241
RANKTEST: Stata module to test the rank of a matrix 15 36 102 3,917 46 95 378 16,307
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 0 1 13 200 13 24 83 1,090
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 11 20 72 4,027
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 5 16 97 3,016 33 134 661 17,209
WHICHPKG: Stata module to display information on components of a Stata package 0 0 1 29 3 4 15 269
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 1 6 39 1,750
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 18 47 247 15,568 86 214 1,174 57,548
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 9 14 123 6,449 45 91 648 24,440
Total Software Items 125 337 1,585 84,049 670 1,893 9,081 361,693


Statistics updated 2026-05-06