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 2 4 8 1,322
A Framework for Cross-Country Comparisons of Public Infrastructure Constraints on Firm Growth 0 0 0 135 6 7 10 366
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 1 119 1 2 9 638
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 253 3 4 6 724
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 180 2 2 2 484
A Minimum of Rivalry: Evidence from Transition Economies on the Importance of Competition for Innovation and Growth 0 0 0 111 1 1 4 532
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 3 4 11 239
A Note in the Polish State-Owned Enterprise Sector in 1990 0 0 0 0 0 1 1 70
A general approach to testing for autocorrelation 0 0 4 172 0 4 15 405
A general approach to testing for autocorrelation 0 1 1 103 2 6 12 297
An Introduction to Double/Debiased Machine Learning 0 1 37 37 3 8 40 40
An introduction to conformal inference for economists 0 1 55 55 2 6 56 56
Banks, Firms, Bad Debts and Bankruptcy in Hungary 1991-4 1 1 1 23 1 1 4 87
Banks, firms, bad debts and bankruptcy in Hungary 1991-4 0 0 0 4 1 1 4 56
Barter and Non-Monetary Transactions in Transition Economies: Evidence from a Cross-Country Survey 1 2 3 202 1 5 8 1,072
Benchmarking Structural Change in Transition 0 0 0 360 2 5 5 715
Benchmarking Structural Change in Transition 0 0 1 182 3 3 5 523
Benchmarking Structural Change in Transition 0 0 0 82 1 3 6 403
Budget Softness and the Russian Enterprise Sector: An Econometric Study 0 0 0 8 0 2 3 65
Clustered standard errors in Stata 2 2 17 14,480 4 8 51 31,232
Competition and Enterprise Performance in Transition Economies from a Cross-Country Survey 0 0 0 364 2 2 2 1,116
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 490 1 1 2 1,171
Competition and Enterprise Performance in Transition Economies: Evidence from a Cross-country Survey 0 0 0 272 2 2 5 841
Competition, Innovation and Growth in Transition: Exploring the Interactions between Policies 0 0 0 528 2 3 10 1,281
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 29 3 4 5 171
Convergence in Institutions and Market Outcomes: Cross-Country and Time-Series Evidence from the BEEPS Surveys in Transition Economies 0 0 0 97 1 3 9 313
Convergence in institutions and market outcomes: Cross-country and time-series evidence from the BEEPS surveys in transition economies 0 0 0 72 1 2 5 262
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 3 9 900
Determinants of Enterprise Performance during Transition 0 0 0 616 5 12 15 1,678
Do Firms in Transition Economies have Soft Budget Constraints? A Reconsideration of the Concepts and Evidence 0 0 0 286 1 1 4 811
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 325 1 1 3 1,539
Effective versus Statutory Taxation: Measuring Effective Tax Administration in Transition Economies 0 0 0 264 2 3 4 1,742
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 0 618 4 4 6 1,382
Enhanced routines for instrumental variables/GMM estimation and testing 0 0 2 2,521 8 14 34 5,575
Enterprise Adjustment in Poland: Evidence from a Survey of 200 Private 0 0 0 6 3 3 3 89
Enterprise adjustment in Poland: evidence from a survey of 200 private, privatised, and state-owned firms 0 0 0 3 2 2 3 42
Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach 1 1 1 192 1 2 2 730
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 1 501 4 5 9 1,375
Evaluating one-way and two-way cluster-robust covariance matrix estimates 0 0 0 188 1 2 4 523
Evaluating one-way and two-way cluster–robust covariance matrix estimates 0 0 1 280 0 0 3 1,110
Extending Stata's capabilities for asymptotic covariance matrix estimation 0 0 0 101 1 1 5 357
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 461 0 0 1 2,191
Financial Discipline in the Enterprise Sector in Transition Countries: How Does China Compare? 0 0 0 204 0 0 1 729
Firms, Banks and Credit in Russia 0 0 0 457 1 2 2 2,306
Fused LASSO as Non-Crossing Quantile Regression 0 0 0 5 0 1 5 22
Fused LASSO as Non-crossing Quantile Regression 0 0 1 1 1 2 9 12
Government Financial Transfers and Enterprise Adjustments in Russia 0 0 0 0 0 0 1 57
Government Subsidies to Enterprises in Central and Eastern Europe: Budgetary Subsidies and Tax Arrears 0 0 0 323 2 2 5 1,328
Gun Prevalence, Homicide Rates and Causality: A GMM Approach to Endogeneity Bias 0 0 1 590 0 6 14 3,305
Implementing econometric estimators with Mata 0 0 1 269 2 3 7 480
Implementing econometric estimators with Mata 0 0 0 162 0 2 4 338
Infrastructure, Competition and Innovation: New Survey Evidence from Transition 0 0 1 100 0 3 8 266
Innovation Activity in South Africa 0 0 0 0 0 0 0 2
Innovation activity in South Africa: Measuring the returns to R&D 0 0 0 32 2 4 6 74
Instrumental variables and GMM: Estimation and testing 0 1 4 634 0 8 27 1,657
Instrumental variables and GMM: Estimation and testing 0 0 4 1,320 0 11 25 2,747
Instrumental variables and GMM: Estimation and testing 1 2 9 4,861 13 21 54 10,204
Instrumental variables estimation using heteroskedasticity-based instruments 4 9 26 331 17 34 114 785
Instrumental variables estimation using heteroskedasticity-based instruments 0 0 5 193 5 8 19 522
Job Creation and Job Destruction in a Transition Economy: Ownership 0 0 0 0 0 0 1 39
Job Creation and Job Destruction in a Transition Economy: Ownership, Firm Size 0 0 0 343 2 2 3 1,057
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 1 6 176 5 6 29 557
MIDAS-QR with 2-Dimensional Structure 0 0 0 5 1 2 8 17
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania, and Spain 0 0 0 167 0 0 2 460
Measuring Progress in Transition and towards EU Accession. A comparison of manufacturing firms in Poland, Romania and Spain 0 0 0 385 0 1 6 1,312
Model Averaging and Double Machine Learning 0 0 3 16 2 7 16 42
Model Averaging and Double Machine Learning 0 0 1 20 4 4 10 23
Productivity, Ownership and the Investment Climate: International Lessons for Priorities in Serbia 0 0 0 124 1 3 3 466
Productivity, ownership, and the investment climate: international lessons for priorities in Serbia 0 0 0 109 0 0 2 490
Revisiting Hungary's Bankruptcy Episode 0 0 0 90 0 0 1 496
Revisiting Hungary's Bankruptcy Episode 0 0 0 127 0 0 0 553
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 65 2 4 11 274
Soviet power plus electrification: what is the long-run legacy of communism? 0 0 0 107 0 0 3 237
The Business Environment in the Transition 0 0 0 94 0 0 2 293
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 759 1 2 2 1,593
The Capital Structure of Firms in Central and Eastern Europe 0 0 0 0 0 0 0 3,104
The Determinants of Privatised Enterprise Performance in Russia 0 0 0 299 1 1 3 798
The Determinants of Privatized Enterprise Performance in Russia 0 0 0 220 1 1 2 683
The Economy of Poland 0 0 0 0 5 5 17 833
The Great Transformation: Russia's Return to the World Economy 0 1 1 319 3 4 5 797
The Performance of De Novo Private Firms in Russian Manufacturing 0 0 0 186 2 2 2 1,223
The Provision of Social Benefits in State Owned 0 0 0 4 0 1 3 104
The enterprise sector and emergence of the Polish fiscal crisis, 1990-91 0 0 0 27 1 2 3 255
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 0 0 0 0 1
The provision of social benefits in state-owned, privatized and private firms in Poland 0 0 0 1 0 2 3 43
Understanding the business environment in South Asia: evidence from firm-level surveys 0 0 2 80 1 2 9 212
Using Stata for Applied Research: Reviewing its Capabilities 0 2 2 800 1 3 3 1,172
Wage Determination and Wage Inequality Inside a Russian Firm in Late Transition: Evidence from Personnel Data - 1997 to 2002 0 0 0 13 0 0 2 93
Wage Determination in Russia: An Econometric Investigation 0 0 0 88 0 1 3 373
Wage Determination in Russia: An Econometric Investigation 0 0 1 164 1 2 5 669
Wage Determination in Russia: An Econometric Investigation 0 0 0 87 0 1 3 429
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 6 6 8 597
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 36 2 2 3 218
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data - 1997 to 2002 0 0 0 32 2 2 2 546
Wage Policies of a Russian Firm and the Financial Crisis of 1998: Evidence from Personnel Data – 1997 to 2002 0 0 0 42 1 1 3 335
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 1 155
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 2 98
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997 to 2002 0 0 0 21 2 3 3 138
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data - 1997-2002 0 0 0 73 3 4 7 113
Wage policies of a Russian firm and the financial crisis of 1998: Evidence from personnel data 1997 to 2002 0 0 0 18 4 7 10 209
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 2 40
Where Are the Real Bottlenecks? Evidence from 20,000 Firms in 60 Countries About the Shadow Costs of Constraints to Firm Perform 0 1 2 66 0 4 10 244
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 87 0 2 2 191
Where are the Real Bottlenecks? A Lagrangian Approach to Identifying Constraints on Growth from Subjective Survey Data 0 1 1 253 2 3 4 740
ddml: Double/Debiased Machine Learning in Stata 0 0 1 24 0 0 6 35
ddml: Double/debiased machine learning in Stata 0 0 3 32 1 5 19 85
ddml: Double/debiased machine learning in Stata 0 0 3 34 2 3 13 61
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 3 38 1 1 7 170
lassopack: Model selection and prediction with regularized regression in Stata 0 0 3 43 2 4 10 175
pystacked and ddml: Machine learning for prediction and causal inference in Stata 0 0 5 10 2 5 19 41
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 3 66 1 3 19 129
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 2 3 9 41
pystacked: Stacking generalization and machine learning in Stata 0 1 2 15 2 4 10 49
Total Working Papers 10 28 220 40,539 197 378 1,035 112,467
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 2 7 656
Are profit-maximisers the best survivors?: A Darwinian model of economic natural selection 0 0 3 280 2 2 8 670
Bankok, vállalatok, rossz hitelek és csődök Magyarországon, 1991-1994 0 0 0 12 2 3 7 121
Benchmarking structural change in transition 0 0 0 101 2 2 3 302
Do Firms in Transition Economies Have Soft Budget Constraints? A Reconsideration of Concepts and Evidence 0 0 2 53 2 4 9 216
Economic development and the demand for energy: A historical perspective on the next 20 years 0 0 0 56 1 3 4 184
Enhanced routines for instrumental variables/generalized method of moments estimation and testing 5 9 32 2,295 41 63 140 4,756
Government financial transfers and enterprise adjustments in Russia, with comparisons to Central and Eastern Europe 0 0 0 6 0 2 2 35
Instrumental variables and GMM: Estimation and testing 1 5 17 3,656 14 38 115 9,122
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 3 6 212
Labor reallocation and firm growth: benchmarking transition countries against mature market economies 0 0 0 19 2 4 5 73
Measuring Progress in Transition and Towards EU Accession: A Comparison of Manufacturing Firms in Poland, Romania and Spain 0 0 0 14 0 1 1 95
Model Averaging and Double Machine Learning 0 1 5 5 2 10 25 25
Productivity, Employment and Labor Demand in Polish Industry in the 1980s: Some Preliminary Results from Enterprise-Level Data 0 0 0 0 0 0 0 390
Round table on “Divestiture of social services from state‐owned enterprises” 0 0 0 5 0 1 2 33
Soviet power plus electrification: What is the long-run legacy of communism? 0 1 1 64 2 4 10 300
The Polish State-Owned Enterprise Sector and the Recession in 1990&ast 0 0 0 7 0 0 0 38
The credible-commitment problem in the center-enterprise relationship 1 1 2 123 2 2 4 380
Transition, Convergence, and Labor Market Adjustment in Prospect and in Hindsight 0 0 0 2 2 3 4 16
USING STATA FOR APPLIED RESEARCH: REVIEWING ITS CAPABILITIES 0 0 0 0 1 4 7 319
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 2 95
ddml: Double/debiased machine learning in Stata 0 1 12 15 2 6 38 58
lassopack: Model selection and prediction with regularized regression in Stata 1 2 7 61 5 7 19 281
pystacked: Stacking generalization and machine learning in Stata 0 1 2 4 2 4 10 17
Total Journal Articles 8 21 83 7,003 87 168 428 18,394


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 7 39 891 19 70 314 5,603
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 7 43 553 14 46 216 3,438
DDML: Stata module for Double/Debiased Machine Learning 0 3 13 33 5 33 81 305
EGRANGER: Stata module to perform Engle-Granger cointegration tests and 2-step ECM estimation 2 10 73 3,845 10 37 207 12,478
FVSTRIP: Stata module for removing b/n/o factor variable operators from varlists 0 0 1 5 1 1 6 39
GINIREG: Stata module for Gini regression 0 0 5 201 3 7 28 1,299
IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation 0 1 4 326 1 9 36 1,721
IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg 5 12 43 7,579 33 87 336 40,167
IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV 2 6 15 1,461 5 23 103 5,282
IVREG210: Stata module for extended instrumental variables/2SLS and GMM estimation (v10) 1 4 16 306 8 28 117 2,106
IVREG28: Stata module for extended instrumental variables/2SLS and GMM estimation (v8) 0 1 12 1,364 2 11 44 5,864
IVREG29: Stata module for extended instrumental variables/2SLS and GMM estimation (v9) 0 2 11 1,003 3 13 44 4,173
IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation 29 113 534 22,653 197 651 2,934 95,959
IVREG2H: Stata module to perform instrumental variables estimation using heteroskedasticity-based instruments 20 60 297 3,922 65 226 970 13,266
IVRESET: Stata module to perform Ramsey/Pesaran-Taylor/Pagan-Hall RESET specification test after IV/GMM/OLS estimation 0 0 6 866 1 6 41 5,557
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 3 9 50 1,194 36 90 350 9,834
OVERID: Stata module to conduct postestimation tests of overidentification 2 3 28 6,637 15 77 219 23,978
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 3 8 50 726 44 136 479 5,293
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 1 1 3 17 1 4 33 215
RANKTEST: Stata module to test the rank of a matrix 6 27 120 3,869 27 98 404 16,140
UNDERID: Stata module producing postestimation tests of under- and over-identification after linear IV estimation 1 4 17 196 4 19 94 1,047
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 6 527 1 12 67 3,984
WEAKIV: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models 7 28 129 2,985 47 165 699 16,931
WHICHPKG: Stata module to display information on components of a Stata package 0 0 4 29 4 4 12 261
XTIVREG28: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models (version 8) 1 2 5 407 2 11 39 1,737
XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models 18 66 352 15,491 127 323 1,435 57,134
XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor 5 22 170 6,415 51 155 801 24,239
Total Software Items 109 396 2,046 83,501 726 2,342 10,109 358,050


Statistics updated 2025-12-06