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 0 17 1,335
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 0 1 2 137 0 1 21 380
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 180 0 1 14 496
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 120 3 4 20 656
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 1 3 13 544
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 253 0 1 13 733
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 2 3 13 248
A Note in the Polish State-Owned Enterprise Sector in 1990 0 0 0 0 1 2 9 78
A general approach to testing for autocorrelation 0 0 2 104 0 1 17 308
A general approach to testing for autocorrelation 0 0 0 172 0 1 18 419
An Introduction to Double/Debiased Machine Learning 0 4 27 27 1 9 31 31
An Introduction to Double/Debiased Machine Learning 0 1 11 47 4 16 98 130
An introduction to conformal inference for economists 0 0 1 55 1 2 33 83
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 0 0 1 23 1 1 12 98
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 1 2 31 1,098
Benchmarking Structural Change in Transition 0 0 0 182 2 2 10 530
Benchmarking Structural Change in Transition 0 0 0 360 0 0 17 727
Benchmarking Structural Change in Transition 0 0 0 82 0 0 10 410
Budget Softness and the Russian Enterprise Sector: An Econometric Study 0 0 0 8 0 0 5 68
Clustered standard errors in Stata 0 0 8 14,486 0 3 36 31,260
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 0 0 17 1,131
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 1 2 7 1,177
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 0 0 14 853
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 0 1 529 5 5 19 1,297
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 97 0 1 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 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 72 1 1 16 276
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 1 3 14 911
Determinants of Enterprise Performance during Transition 0 0 0 616 0 1 32 1,698
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 2 5 19 829
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 0 2 14 1,552
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 1 1 11 1,750
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 0 618 3 4 17 1,395
Enhanced routines for instrumental variables/GMM estimation and testing 1 1 3 2,524 2 9 48 5,609
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 0 0 0 6 0 0 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 2 3 19 747
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 501 2 3 18 1,388
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 188 0 0 8 529
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 0 0 280 1 2 12 1,122
Extending Stata's capabilities for asymptotic covariance matrix estimation 0 0 0 101 0 0 9 365
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 0 0 13 2,204
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 0 0 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 3 4 22 43
Fused LASSO as Non-crossing Quantile Regression 0 0 0 1 0 0 12 22
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 0 0 8 65
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 1 324 0 1 15 1,341
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 0 0 590 1 1 42 3,341
Implementing econometric estimators with Mata 0 0 0 269 0 0 13 490
Implementing econometric estimators with Mata 0 0 0 162 0 0 9 345
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 1,321 1 4 46 2,782
Instrumental variables and GMM: Estimation and testing 0 1 9 4,868 0 7 75 10,258
Instrumental variables and GMM: Estimation and testing 0 0 1 634 3 5 36 1,685
Instrumental variables estimation using heteroskedasticity-based instruments 1 1 3 196 13 19 57 571
Instrumental variables estimation using heteroskedasticity-based instruments 2 5 28 350 12 30 152 903
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 0 0 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 4 179 1 1 21 572
MIDAS-QR with 2-Dimensional Structure 0 0 1 6 2 2 12 27
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania, and Spain 0 0 0 167 1 1 8 468
Measuring Progress in Transition and towards EU Accession. A comparison of manufacturing firms in Poland, Romania and Spain 0 0 0 385 0 0 11 1,322
Model Averaging and Double Machine Learning 0 0 0 20 3 4 19 38
Model Averaging and Double Machine Learning 0 0 2 18 0 1 37 72
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 0 127 0 1 9 562
Revisiting Hungary's Bankruptcy Episode 0 0 0 90 0 0 7 503
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 1 108 1 2 13 250
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 0 0 15 285
The Business Environment in the Transition 0 0 0 94 1 1 11 304
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 0 1 1 9 3,113
The Capital Structure of Firms in Central and Eastern Europe 0 0 1 760 1 1 11 1,602
The Determinants of Privatised Enterprise Performance in Russia 0 0 0 299 1 2 6 803
The Determinants of Privatized Enterprise Performance in Russia 0 0 0 220 2 2 13 695
The Economy of Poland 0 0 0 0 0 4 45 873
The Great Transformation: Russia's Return to the World Economy 0 0 1 319 0 1 14 807
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 1 1 10 263
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 0 0 10 51
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 0 1 1 11 12
Understanding the business environment in South Asia: evidence from firm-level surveys 0 0 0 80 0 0 12 222
Using Stata for Applied Research: Reviewing its Capabilities 0 0 3 801 0 0 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 1 11 104
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 1 2 12 384
Wage Determination in Russia: An Econometric Investigation 0 0 0 164 1 1 12 679
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 1 1 10 438
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 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 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 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 42 3 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 3 22 176
Wage determination and wage inequality inside a Russian firm in late transition: Evidence from personnel data - 1997 to 2002 0 0 0 24 1 1 13 109
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997 to 2002 0 0 0 21 1 1 16 151
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997-2002 0 0 0 73 0 1 9 118
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 1 1 1 11 50
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 16 218
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 2 2 14 254
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 1 13 202
Where are the Real Bottlenecks? A Lagrangian Approach to Identifying Constraints on Growth from Subjective Survey Data 0 0 1 253 0 0 15 752
ddml: Double/Debiased Machine Learning in Stata 0 0 2 26 0 1 20 55
ddml: Double/debiased machine learning in Stata 0 0 0 32 2 5 49 129
ddml: Double/debiased machine learning in Stata 0 0 1 35 1 3 23 81
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 0 38 1 2 21 190
lassopack: Model selection and prediction with regularized regression in Stata 0 0 0 43 1 2 14 185
pystacked and ddml: Machine learning for prediction and causal inference in Stata 1 1 1 11 3 3 25 61
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 1 1 1 18 2 5 23 61
pystacked: Stacking generalization and machine learning in Stata 0 0 1 15 0 0 17 62
Total Working Papers 6 16 125 40,636 111 238 2,184 114,273
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 11 665
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 0 2 282 0 1 12 680
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 0 12 0 1 14 132
Benchmarking structural change in transition 0 0 0 101 1 2 15 315
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 0 0 53 1 2 21 233
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 0 1 15 196
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 1 3 17 2,303 3 15 189 4,882
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 0 0 0 0 0 2 5 5
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 0 1 10 43
Instrumental variables and GMM: Estimation and testing 0 1 12 3,663 5 14 111 9,195
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 2 14 223
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 1 20 0 0 14 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 4 6 44 59
Police, Crime and the Problem of Weak Instruments: Revisiting the “More Police, Less Crime” Thesis 0 0 1 1 0 0 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 0 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 1 3 66 6 9 22 318
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 2 22 337
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 0 5 19 2 8 60 112
lassopack: Model selection and prediction with regularized regression in Stata 0 0 5 64 0 0 19 293
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 0 2 32 45
Total Journal Articles 1 6 55 7,037 23 68 706 18,932


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 26 910 7 27 217 5,750
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 4 30 576 12 31 204 3,596
DDML: Stata module for Double/Debiased Machine Learning 2 4 8 38 6 13 99 371
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 0 3 21 3,856 7 24 132 12,573
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 0 5 1 3 10 48
GINIREG: Stata module for Gini regression 0 0 0 201 1 2 19 1,311
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 0 1 326 1 2 28 1,740
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 0 4 42 7,609 10 51 310 40,390
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 0 2 12 1,467 2 11 66 5,325
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 1 5 15 317 4 19 92 2,170
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 1 1 4 1,367 3 3 37 5,890
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 0 0 8 1,009 1 5 64 4,224
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 20 57 391 22,931 86 295 2,209 97,517
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 6 20 144 4,006 28 97 666 13,706
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 0 1 2 868 0 3 39 5,590
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 1 1 23 1,208 5 27 249 9,993
OVERID: Stata module to conduct postestimation tests of overidentification 2 4 10 6,644 4 13 177 24,078
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 0 2 16 734 13 38 343 5,500
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 2 6 22 2 7 39 250
RANKTEST: Stata module to test the rank of a matrix 4 16 99 3,941 17 45 342 16,384
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 0 0 8 200 5 11 74 1,102
WEAKIV10: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 2 2 5 532 6 11 70 4,042
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 5 6 69 3,026 28 57 525 17,291
WHICHPKG: Stata module to display information on components of a Stata package 0 0 0 29 0 0 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 4 409 1 6 30 1,756
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 13 28 179 15,604 41 113 903 57,714
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 3 9 69 6,462 13 64 455 24,539
Total Software Items 63 175 1,192 84,297 304 978 7,412 363,120


Statistics updated 2026-09-10