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 7 8 23 1,343
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 0 1 3 138 1 2 22 382
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 253 1 1 13 734
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 2 3 15 546
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 1 1 181 3 4 18 500
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 1 2 121 0 5 21 658
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 2 12 248
A Note in the Polish State-Owned Enterprise Sector in 1990 0 0 0 0 2 3 10 80
A general approach to testing for autocorrelation 0 0 0 172 2 3 17 422
A general approach to testing for autocorrelation 0 0 1 104 2 2 15 310
An Introduction to Double/Debiased Machine Learning 0 0 10 47 5 13 102 139
An Introduction to Double/Debiased Machine Learning 1 3 30 30 5 12 42 42
An introduction to conformal inference for economists 1 1 1 56 2 4 32 86
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 1 23 0 1 12 98
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 1 1 11 66
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 0 0 1 202 0 1 27 1,098
Benchmarking Structural Change in Transition 0 0 0 82 0 0 8 410
Benchmarking Structural Change in Transition 0 0 0 182 0 2 10 530
Benchmarking Structural Change in Transition 0 0 0 360 2 3 17 730
Budget Softness and the Russian Enterprise Sector: An Econometric Study 0 0 0 8 1 1 4 69
Clustered standard errors in Stata 0 0 8 14,486 3 5 37 31,265
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 1 1 18 1,132
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 1 2 8 1,178
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 3 3 17 856
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 0 1 529 1 7 20 1,299
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 97 4 5 14 326
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 29 1 1 19 187
Convergence in institutions and market outcomes: Cross-country and time-series evidence from the BEEPS surveys in transition economies 0 0 0 72 2 4 18 279
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 3 5 16 915
Determinants of Enterprise Performance during Transition 0 0 0 616 1 1 26 1,699
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 3 5 22 832
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 1 2 11 1,751
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 2 3 17 1,555
Enhanced routines for instrumental variables/GMM estimation and testing 0 1 3 2,524 2 4 44 5,611
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 0 618 3 7 21 1,399
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 1 2 2 8 2 3 15 101
Enterprise adjustment in Poland: evidence from a survey of 200 private, privatised, and state-owned firms 0 0 0 3 1 2 13 53
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 1 192 6 9 25 754
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 501 4 7 22 1,393
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 188 3 3 10 532
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 0 0 280 3 4 15 1,125
Extending Stata's capabilities for asymptotic covariance matrix estimation 0 0 0 101 1 1 10 366
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 1 1 14 2,205
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 4 5 10 739
Firms, Banks and Credit in Russia 0 0 0 457 1 2 14 2,319
Fused LASSO as Non-Crossing Quantile Regression 0 0 0 5 2 5 23 45
Fused LASSO as Non-crossing Quantile Regression 0 0 0 1 3 3 14 25
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 1 1 9 66
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 1 324 1 1 16 1,342
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 0 0 590 1 2 37 3,342
Implementing econometric estimators with Mata 0 0 0 162 3 3 10 348
Implementing econometric estimators with Mata 0 0 0 269 2 2 14 492
Infrastructure, Competition and Innovation: New Survey Evidence from Transition 0 0 0 100 1 1 6 272
Innovation Activity in South Africa 0 0 0 0 1 1 13 15
Innovation activity in South Africa: Measuring the returns to R&D 0 0 0 32 1 2 14 86
Instrumental variables and GMM: Estimation and testing 0 0 0 634 2 6 31 1,688
Instrumental variables and GMM: Estimation and testing 0 1 9 4,869 2 5 72 10,263
Instrumental variables and GMM: Estimation and testing 0 0 1 1,321 9 10 44 2,791
Instrumental variables estimation using heteroskedasticity-based instruments 0 2 23 350 5 20 143 911
Instrumental variables estimation using heteroskedasticity-based instruments 0 1 3 196 5 18 59 576
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 2 2 21 60
Job Creation and Job Destruction in a Transition Economy: Ownership, Firm Size 0 1 1 344 2 3 11 1,066
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 0 3 179 0 1 20 572
MIDAS-QR with 2-Dimensional Structure 0 0 1 6 0 2 11 27
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania, and Spain 0 0 0 167 3 5 12 472
Measuring Progress in Transition and towards EU Accession. A comparison of manufacturing firms in Poland, Romania and Spain 0 0 0 385 1 1 11 1,323
Model Averaging and Double Machine Learning 0 0 0 20 6 10 26 45
Model Averaging and Double Machine Learning 0 0 2 18 2 3 35 75
Productivity, Ownership and the Investment Climate: International Lessons for Priorities in Serbia 0 0 0 124 0 0 13 478
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 0 127 4 4 13 566
Revisiting Hungary's Bankruptcy Episode 0 0 0 90 3 3 10 506
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 1 1 14 286
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 1 108 3 4 16 253
The Business Environment in the Transition 0 0 0 94 2 3 13 306
The Capital Structure of Firms in Central and Eastern Europe 0 0 1 760 2 4 13 1,605
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 0 2 3 11 3,115
The Determinants of Privatised Enterprise Performance in Russia 0 0 0 299 1 2 7 804
The Determinants of Privatized Enterprise Performance in Russia 1 1 1 221 2 4 15 697
The Economy of Poland 0 0 0 0 2 3 48 876
The Great Transformation: Russia's Return to the World Economy 0 0 0 319 0 0 13 807
The Performance of De Novo Private Firms in Russian Manufacturing 0 0 0 186 3 3 13 1,234
The Provision of Social Benefits in State Owned 0 0 0 4 1 1 6 110
The enterprise sector and emergence of the Polish fiscal crisis, 1990-91 0 0 0 27 2 3 11 265
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 2 2 10 53
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 0 2 3 13 14
Understanding the business environment in South Asia: evidence from firm-level surveys 0 0 0 80 0 0 11 222
Using Stata for Applied Research: Reviewing its Capabilities 0 0 1 801 1 3 19 1,190
Wage Determination and Wage Inequality Inside a Russian Firm in Late Transition: Evidence from Personnel Data - 1997 to 2002 1 1 1 14 4 5 15 108
Wage Determination in Russia: An Econometric Investigation 0 0 0 164 2 3 13 681
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 2 3 13 386
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 1 2 10 439
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 0 0 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 1 26 242
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 2 3 14 558
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 13 347
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 22 177
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 24 2 3 13 111
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997 to 2002 0 0 0 21 3 4 18 154
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997-2002 0 0 0 73 1 1 9 119
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 18 1 1 14 219
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 1 0 1 11 50
Where Are the Real Bottlenecks? Evidence from 20,000 Firms in 60 Countries About the Shadow Costs of Constraints to Firm Performance 0 0 0 66 2 6 14 258
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 3 3 14 205
Where are the Real Bottlenecks? A Lagrangian Approach to Identifying Constraints on Growth from Subjective Survey Data 0 0 0 253 0 0 14 752
ddml: Double/Debiased Machine Learning in Stata 0 0 2 26 2 2 22 57
ddml: Double/debiased machine learning in Stata 1 1 1 33 2 4 47 131
ddml: Double/debiased machine learning in Stata 0 0 1 35 4 7 28 87
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 0 38 3 4 24 193
lassopack: Model selection and prediction with regularized regression in Stata 0 0 0 43 2 4 15 188
pystacked and ddml: Machine learning for prediction and causal inference in Stata 0 1 1 11 2 5 24 63
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 0 66 0 0 8 136
pystacked: Stacking generalization and machine learning in Stata 0 0 0 15 2 2 17 64
pystacked: Stacking generalization and machine learning in Stata 0 1 1 18 1 3 23 62
Total Working Papers 6 20 121 40,650 223 388 2,280 114,550
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 6 6 15 671
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 0 2 282 1 2 14 682
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 0 12 2 2 15 134
Benchmarking structural change in transition 0 0 0 101 2 4 18 318
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 0 0 53 3 5 23 237
Economic development and the demand for energy: A historical perspective on the next 20 years 0 1 1 57 2 3 16 199
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 2 4 16 2,306 6 15 179 4,894
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 0 0 3 4 9 9
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 3 3 11 46
Instrumental variables and GMM: Estimation and testing 0 1 9 3,664 5 14 96 9,204
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 2 15 224
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 1 20 1 1 13 84
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania and Spain 0 0 0 14 2 3 7 102
Model Averaging and Double Machine Learning 0 0 5 10 8 12 44 67
Police, Crime and the Problem of Weak Instruments: Revisiting the “More Police, Less Crime” Thesis 0 0 1 1 3 3 9 9
Productivity, Employment and Labor Demand in Polish Industry in the 1980s: Some Preliminary Results from Enterprise-Level Data 0 0 0 0 1 2 14 404
Round table on “Divestiture of social services from state‐owned enterprises” 0 0 0 5 2 2 7 40
Soviet power plus electrification: What is the long-run legacy of communism? 0 1 3 67 2 10 24 322
The Polish State-Owned Enterprise Sector and the Recession in 1990&ast 0 0 0 7 1 1 9 47
The credible-commitment problem in the center-enterprise relationship 0 0 2 124 2 2 17 395
Transition, Convergence, and Labor Market Adjustment in Prospect and in Hindsight 0 0 0 2 1 1 15 29
USING STATA FOR APPLIED RESEARCH: REVIEWING ITS CAPABILITIES 0 0 0 0 3 5 24 342
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data, 1997 to 2002 0 1 1 5 2 3 12 107
ddml: Double/debiased machine learning in Stata 0 0 4 19 6 12 66 122
lassopack: Model selection and prediction with regularized regression in Stata 0 0 4 64 3 3 20 296
pystacked: Stacking generalization and machine learning in Stata 0 0 0 4 3 3 33 48
Total Journal Articles 2 8 49 7,044 73 123 725 19,032


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 2 21 911 16 29 188 5,772
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 7 10 33 584 21 38 198 3,622
DDML: Stata module for Double/Debiased Machine Learning 0 2 5 38 3 10 75 375
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 0 1 14 3,857 4 24 122 12,590
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 0 5 0 1 10 48
GINIREG: Stata module for Gini regression 0 0 0 201 3 4 18 1,314
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 0 0 326 2 5 24 1,744
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 2 3 38 7,612 12 36 282 40,416
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 0 1 9 1,468 3 7 53 5,330
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 0 1 12 317 0 4 72 2,170
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 1 2 4 1,368 5 9 34 5,896
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 0 0 6 1,009 5 9 62 4,232
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 26 64 351 22,975 113 294 1,963 97,725
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 3 15 113 4,015 27 78 555 13,756
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 0 0 2 868 5 6 40 5,596
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 2 4 20 1,211 14 22 212 10,010
OVERID: Stata module to conduct postestimation tests of overidentification 1 3 10 6,645 15 25 136 24,099
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 2 3 14 737 13 31 269 5,518
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 2 2 8 24 7 9 43 257
RANKTEST: Stata module to test the rank of a matrix 12 18 92 3,955 27 51 305 16,418
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 1 1 6 201 1 6 60 1,103
WEAKIV10: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 0 3 6 533 5 15 68 4,051
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 2 10 53 3,031 18 67 446 17,330
WHICHPKG: Stata module to display information on components of a Stata package 0 0 0 29 2 2 15 272
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 4 410 3 4 24 1,759
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 2 18 136 15,609 24 81 747 57,754
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 6 12 61 6,471 25 59 397 24,585
Total Software Items 71 176 1,018 84,410 373 926 6,418 363,742


Statistics updated 2026-11-12