top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.
The "Flat Tax(es)" : : Principles and Evidence / / Ricardo Varsano, Kevin Kim, Michael Keen
The "Flat Tax(es)" : : Principles and Evidence / / Ricardo Varsano, Kevin Kim, Michael Keen
Autore Varsano Ricardo
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2006
Descrizione fisica 48 p. : ill
Altri autori (Persone) KimKevin
KeenMichael
Collana IMF Working Papers
Soggetto topico Flat-rate income tax - Econometric models
Flat-rate income tax - Former Soviet republics - Econometric models
Macroeconomics
Personal Finance -Taxation
Taxation
Corporate Taxation
Taxation, Subsidies, and Revenue: General
Fiscal Policies and Behavior of Economic Agents: General
Personal Income, Wealth, and Their Distributions
Personal Income and Other Nonbusiness Taxes and Subsidies
Business Taxes and Subsidies
Public finance & taxation
Corporate & business tax
Flat tax
Personal income
Marginal effective tax rate
Personal income tax
Corporate income tax
Taxes
National accounts
Tax policy
Income tax
Income
Tax administration and procedure
Corporations
ISBN 1-4623-2961-6
1-4527-7132-4
1-283-51335-8
9786613825803
1-4519-0931-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Flat taxes
Record Nr. UNINA-9910788410303321
Varsano Ricardo  
Washington, D.C. : , : International Monetary Fund, , 2006
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The "Flat Tax(es)" : : Principles and Evidence / / Ricardo Varsano, Kevin Kim, Michael Keen
The "Flat Tax(es)" : : Principles and Evidence / / Ricardo Varsano, Kevin Kim, Michael Keen
Autore Varsano Ricardo
Edizione [1st ed.]
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2006
Descrizione fisica 48 p. : ill
Altri autori (Persone) KeenMichael
KimKevin
Collana IMF Working Papers
Soggetto topico Flat-rate income tax - Econometric models
Flat-rate income tax - Former Soviet republics - Econometric models
Business Taxes and Subsidies
Corporate & business tax
Corporate income tax
Corporate Taxation
Corporations
Fiscal Policies and Behavior of Economic Agents: General
Flat tax
Income tax
Income
Macroeconomics
Marginal effective tax rate
National accounts
Personal Finance -Taxation
Personal Income and Other Nonbusiness Taxes and Subsidies
Personal income tax
Personal income
Personal Income, Wealth, and Their Distributions
Public finance & taxation
Tax administration and procedure
Tax policy
Taxation
Taxation, Subsidies, and Revenue: General
Taxes
ISBN 1-4623-2961-6
1-4527-7132-4
1-283-51335-8
9786613825803
1-4519-0931-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- I. INTRODUCTION -- II. EXPERIENCES WITH THE FLAT TAX: AN OVERVIEW -- III. ANALYZING THE "FLAT TAX" -- IV. CONCLUSIONS -- REFERENCES.
Altri titoli varianti Flat taxes
Record Nr. UNINA-9910826087703321
Varsano Ricardo  
Washington, D.C. : , : International Monetary Fund, , 2006
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Fiscal Foresight and Information Flows / / Todd Walker, Eric Leeper, Susan Yang
Fiscal Foresight and Information Flows / / Todd Walker, Eric Leeper, Susan Yang
Autore Walker Todd
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2012
Descrizione fisica 1 online resource (66 p.)
Altri autori (Persone) LeeperEric
YangSusan
Collana IMF Working Papers
Soggetto topico Taxation
Fiscal policy
Information theory in economics
Econometrics
Investments: Bonds
Public Finance
Fiscal Policy
Fiscal Policies and Behavior of Economic Agents: General
General Financial Markets: General (includes Measurement and Data)
Time-Series Models
Dynamic Quantile Regressions
Dynamic Treatment Effect Models
Diffusion Processes
National Government Expenditures and Related Policies: General
Personal Income and Other Nonbusiness Taxes and Subsidies
Tax Law
Investment & securities
Econometrics & economic statistics
Public finance & taxation
Welfare & benefit systems
Macroeconomics
Taxation & duties law
Municipal bonds
Vector autoregression
Expenditure
Labor taxes
Financial institutions
Econometric analysis
Taxes
Tax law
Tax policy
Bonds
Expenditures, Public
Income tax
Law and legislation
ISBN 1-4755-1691-6
1-4755-5824-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Contents; I. Introduction; II. Analytical Example; A. The Econometrics of Foresight; Figures; 1. Responses of Capital to Tax Increase; B. Generalizations; III. Quantitative Importance of Foresight; A. Modeling Information Flows; B. Model Descriptions; C. Information Flows and Estimation Bias; Tables; 1. Information Flow Processes; IV. Solving the Problem; 2. Output Multipliers for a Labor Tax Change; A. An Organizing Principle; B. Lines of Attack; 1. The Narrative Approach; 2. Conditioning on Asset Prices; 3. Direct Estimation of DSGE Model; V. Concluding Remarks; Appendices
I. Simulations Details II. Testing Economic Theory; III. Municipal Bonds and Fiscal Foresight: Additional Results; IV. Assessing the Ex-Ante Approach; References
Record Nr. UNINA-9910779500403321
Walker Todd  
Washington, D.C. : , : International Monetary Fund, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Fiscal Foresight and Information Flows / / Todd Walker, Eric Leeper, Susan Yang
Fiscal Foresight and Information Flows / / Todd Walker, Eric Leeper, Susan Yang
Autore Walker Todd
Edizione [1st ed.]
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2012
Descrizione fisica 1 online resource (66 p.)
Disciplina 332.1
Altri autori (Persone) LeeperEric
YangSusan
Collana IMF Working Papers
Soggetto topico Taxation
Fiscal policy
Information theory in economics
Bonds
Diffusion Processes
Dynamic Quantile Regressions
Dynamic Treatment Effect Models
Econometric analysis
Econometrics & economic statistics
Econometrics
Expenditure
Expenditures, Public
Financial institutions
Fiscal Policies and Behavior of Economic Agents: General
Fiscal Policy
General Financial Markets: General (includes Measurement and Data)
Income tax
Investment & securities
Investments: Bonds
Labor taxes
Law and legislation
Macroeconomics
Municipal bonds
National Government Expenditures and Related Policies: General
Personal Income and Other Nonbusiness Taxes and Subsidies
Public finance & taxation
Public Finance
Tax Law
Tax law
Tax policy
Taxation & duties law
Taxes
Time-Series Models
Vector autoregression
Welfare & benefit systems
ISBN 1-4755-1691-6
1-4755-5824-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Contents; I. Introduction; II. Analytical Example; A. The Econometrics of Foresight; Figures; 1. Responses of Capital to Tax Increase; B. Generalizations; III. Quantitative Importance of Foresight; A. Modeling Information Flows; B. Model Descriptions; C. Information Flows and Estimation Bias; Tables; 1. Information Flow Processes; IV. Solving the Problem; 2. Output Multipliers for a Labor Tax Change; A. An Organizing Principle; B. Lines of Attack; 1. The Narrative Approach; 2. Conditioning on Asset Prices; 3. Direct Estimation of DSGE Model; V. Concluding Remarks; Appendices
I. Simulations Details II. Testing Economic Theory; III. Municipal Bonds and Fiscal Foresight: Additional Results; IV. Assessing the Ex-Ante Approach; References
Record Nr. UNINA-9910809529203321
Walker Todd  
Washington, D.C. : , : International Monetary Fund, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Issues in Extractive Resource Taxation : : A Review of Research Methods and Models / / James Smith
Issues in Extractive Resource Taxation : : A Review of Research Methods and Models / / James Smith
Autore Smith James
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2012
Descrizione fisica 1 online resource (27 p.)
Collana IMF Working Papers
Soggetto topico Mineral industries - Taxation
Industries - Taxation
Investments: Energy
Taxation
Natural Resource Extraction
Efficiency
Optimal Taxation
Business Taxes and Subsidies
Mining, Extraction, and Refining: Hydrocarbon Fuels
Mining, Extraction, and Refining: Other Nonrenewable Resources
Exhaustible Resources and Economic Development
Nonrenewable Resources and Conservation: Government Policy
Energy: General
Industry Studies: Primary Products and Construction: General
Taxation, Subsidies, and Revenue: General
Investment & securities
Extractive industries
Public finance & taxation
Oil
Mining sector
Oil, gas and mining taxes
Marginal effective tax rate
Commodities
Economic sectors
Taxes
Tax policy
Petroleum industry and trade
Mineral industries
Tax administration and procedure
ISBN 1-58906-287-6
1-4755-9247-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Contents; I. Introduction; II. Literature Review; A. The Literature on Optimal Investment and Extraction; B. The Literature on Petroleum/Mineral Tax Policy; III. Conclusion; Table 1. Range of Permitted Behavioral Adaptations to Fiscal Stimuli: Model Comparisons; References
Record Nr. UNINA-9910779642803321
Smith James  
Washington, D.C. : , : International Monetary Fund, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Issues in Extractive Resource Taxation : : A Review of Research Methods and Models / / James Smith
Issues in Extractive Resource Taxation : : A Review of Research Methods and Models / / James Smith
Autore Smith James
Edizione [1st ed.]
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2012
Descrizione fisica 1 online resource (27 p.)
Disciplina 332.152
Collana IMF Working Papers
Soggetto topico Mineral industries - Taxation
Industries - Taxation
Business Taxes and Subsidies
Commodities
Economic sectors
Efficiency
Energy: General
Exhaustible Resources and Economic Development
Extractive industries
Industry Studies: Primary Products and Construction: General
Investment & securities
Investments: Energy
Marginal effective tax rate
Mineral industries
Mining sector
Mining, Extraction, and Refining: Hydrocarbon Fuels
Mining, Extraction, and Refining: Other Nonrenewable Resources
Natural Resource Extraction
Nonrenewable Resources and Conservation: Government Policy
Oil
Oil, gas and mining taxes
Optimal Taxation
Petroleum industry and trade
Public finance & taxation
Tax administration and procedure
Tax policy
Taxation
Taxation, Subsidies, and Revenue: General
Taxes
ISBN 1-58906-287-6
1-4755-9247-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Contents; I. Introduction; II. Literature Review; A. The Literature on Optimal Investment and Extraction; B. The Literature on Petroleum/Mineral Tax Policy; III. Conclusion; Table 1. Range of Permitted Behavioral Adaptations to Fiscal Stimuli: Model Comparisons; References
Record Nr. UNINA-9910815037603321
Smith James  
Washington, D.C. : , : International Monetary Fund, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Japan’s Corporate Income Tax—Overview and Challenges / / Thomas Dalsgaard
Japan’s Corporate Income Tax—Overview and Challenges / / Thomas Dalsgaard
Autore Dalsgaard Thomas
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2008
Descrizione fisica 1 online resource (22 p.)
Disciplina 336.243
Collana IMF Working Papers
IMF working paper
Soggetto topico Corporations - Taxation - Japan
Investments: General
Public Finance
Taxation
Corporate Taxation
Business Taxes and Subsidies
Taxation, Subsidies, and Revenue: General
Investment
Capital
Intangible Capital
Capacity
Corporate & business tax
Public finance & taxation
Macroeconomics
Corporate income tax
Corporate taxes
Average effective tax rate
Depreciation
Revenue administration
Taxes
Marginal effective tax rate
Tax policy
National accounts
Corporations
Tax administration and procedure
Saving and investment
Revenue
Income tax
ISBN 1-4623-1040-0
1-4527-2689-2
1-4518-6932-0
1-282-84042-8
9786612840425
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents; I. Introduction; II. Macro-Fiscal Background; III. Key Features of Japan's Corporate Tax; Figures; 1. Tax Structure in the G7 Countries, 2004; Boxes; 1. The 2007 Tax Measures for Business and Capital Income; IV. Diagnostics of the Corporate Income Tax; 2. Statutory Corporate Income Tax Rates in G7 Countries, 1990 and 2005; 2. Marginal and Average Effective Tax Rates; 3. Present Discounted Value of Depreciation Allowances in G7 Countries, 2005; 4. Average Effective Tax Rates (AETRs) in G7 Countries, 1979-2005; 5. Marginal Effective Tax Rates (METRs) in G7 Countries, 1979-2005
6. Composite Taxation of Dividend Income (Corporate plus Individual Tax), 2006V. A Way Forward; 7. METRs for Plant and Machinery in Manufacturing in G7 Countries, 2005; 8. Tax Rates for Small- and Medium-Sized Enterprises in G7 Countries, 2006; VI. Conclusion; References
Record Nr. UNINA-9910788246403321
Dalsgaard Thomas  
Washington, D.C. : , : International Monetary Fund, , 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Japan’s Corporate Income Tax—Overview and Challenges / / Thomas Dalsgaard
Japan’s Corporate Income Tax—Overview and Challenges / / Thomas Dalsgaard
Autore Dalsgaard Thomas
Edizione [1st ed.]
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2008
Descrizione fisica 1 online resource (22 p.)
Disciplina 336.243
Collana IMF Working Papers
IMF working paper
Soggetto topico Corporations - Taxation - Japan
Average effective tax rate
Business Taxes and Subsidies
Capacity
Capital
Corporate & business tax
Corporate income tax
Corporate Taxation
Corporate taxes
Corporations
Depreciation
Income tax
Intangible Capital
Investment
Investments: General
Macroeconomics
Marginal effective tax rate
National accounts
Public finance & taxation
Public Finance
Revenue administration
Revenue
Saving and investment
Tax administration and procedure
Tax policy
Taxation
Taxation, Subsidies, and Revenue: General
Taxes
ISBN 1-4623-1040-0
1-4527-2689-2
1-4518-6932-0
1-282-84042-8
9786612840425
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents; I. Introduction; II. Macro-Fiscal Background; III. Key Features of Japan's Corporate Tax; Figures; 1. Tax Structure in the G7 Countries, 2004; Boxes; 1. The 2007 Tax Measures for Business and Capital Income; IV. Diagnostics of the Corporate Income Tax; 2. Statutory Corporate Income Tax Rates in G7 Countries, 1990 and 2005; 2. Marginal and Average Effective Tax Rates; 3. Present Discounted Value of Depreciation Allowances in G7 Countries, 2005; 4. Average Effective Tax Rates (AETRs) in G7 Countries, 1979-2005; 5. Marginal Effective Tax Rates (METRs) in G7 Countries, 1979-2005
6. Composite Taxation of Dividend Income (Corporate plus Individual Tax), 2006V. A Way Forward; 7. METRs for Plant and Machinery in Manufacturing in G7 Countries, 2005; 8. Tax Rates for Small- and Medium-Sized Enterprises in G7 Countries, 2006; VI. Conclusion; References
Record Nr. UNINA-9910818151403321
Dalsgaard Thomas  
Washington, D.C. : , : International Monetary Fund, , 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Modeling the Impact of Taxes on Petroleum Exploration and Development / / James Smith
Modeling the Impact of Taxes on Petroleum Exploration and Development / / James Smith
Autore Smith James
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2012
Descrizione fisica 1 online resource (47 p.)
Collana IMF Working Papers
IMF working paper
Soggetto topico Petroleum industry and trade
Petroleum - Taxation
Petroleum industry and trade - Mathematical models
Investments: Energy
Macroeconomics
Taxation
Corporate Taxation
Efficiency
Optimal Taxation
Business Taxes and Subsidies
Mining, Extraction, and Refining: Hydrocarbon Fuels
Mining, Extraction, and Refining: Other Nonrenewable Resources
Exhaustible Resources and Economic Development
Nonrenewable Resources and Conservation: Government Policy
Energy: Demand and Supply
Prices
Energy: General
Taxation, Subsidies, and Revenue: General
Investment & securities
Public finance & taxation
Corporate & business tax
Oil prices
Oil
Corporate income tax
Marginal effective tax rate
Production sharing
Commodities
Taxes
Tax policy
Corporations
Tax administration and procedure
Oil and gas leases
ISBN 1-4755-3420-5
1-283-94792-7
1-4755-2592-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Contents; I. Introduction; A. Resource Development; B. Resource Exploration; II. Related Research; III. The Modeling Approach; A. Primary Production; B. Enhanced Production; C. Optimal Field Development; D. Solution Method; E. Modeling Price Volatility and Financial Risk; F. Exploration; G. Integration of Exploration and Development; H. Fiscal Regimes Considered; Tables; 1. Guide to Fiscal Regimes and Background Parameters Used in the Analysis; 2. Background Parameters; IV. Overview of Results; Figures; 1. Impact of Enhanced Oil Recovery Effectiveness on Optimal Development
3. Impact of Enhanced Oil Recovery on Resource Development and Recovery2. Impact of Enhanced Oil Recovery on Resource Recovery and Value; 3. Resource Recovery, by Fiscal Regime and Phase; A. Intensity of Development; 4. Total Net Present Value, by Fiscal Regime; 5. Optimal Development Programs, Price Impact; 4. Impact of Oil Price on Resource Development and Recovery; 6. Fiscal Impacts on Timing of Enhanced Oil Recovery and Abandonment; B. Diligence; 7. Incentive to Delay Development: High Cost Fields; C. Fiscal Progressivity; 8. Royalties Create Timing Conflicts in High Cost Fields
9. Government Take, by Fiscal Regime10. Effective Marginal Tax Rates; D. Price Volatility and Financial Risk; 11. Risk Sharing (Coefficient of Variation in Net Present Value); 12. Profitability Index versus Risk; E. Impact of Fiscal Design on the Optionality of Enhanced Oil Recovery; 13. Net Present Value versus Risk; 14. The Option to Implement Enhanced Oil Recovery; 15. Value of Option to Cancel Enhanced Oil Recovery; F. Exploration Incentives and Performance; 16. Impact of Price Simulations on International Oil Company Net Present Value; 17. Maximum Exploratory Failures Before Abandonment
5. Marginal Chance of Exploratory Success18. Full Cycle International Oil Company Net Present Value; 19. Distorted Resource Exploration: Exploration and Development Stages; 20. Tax Impact on Total Resource Value (Full Cycle); 21. Government Take (Full Cycle); V. Conclusion; References
Record Nr. UNINA-9910786295103321
Smith James  
Washington, D.C. : , : International Monetary Fund, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Modeling the Impact of Taxes on Petroleum Exploration and Development / / James Smith
Modeling the Impact of Taxes on Petroleum Exploration and Development / / James Smith
Autore Smith James
Edizione [1st ed.]
Pubbl/distr/stampa Washington, D.C. : , : International Monetary Fund, , 2012
Descrizione fisica 1 online resource (47 p.)
Disciplina 332.1;332.1/52
Collana IMF Working Papers
IMF working paper
Soggetto topico Petroleum industry and trade
Petroleum - Taxation
Petroleum industry and trade - Mathematical models
Investments: Energy
Macroeconomics
Taxation
Corporate Taxation
Efficiency
Optimal Taxation
Business Taxes and Subsidies
Mining, Extraction, and Refining: Hydrocarbon Fuels
Mining, Extraction, and Refining: Other Nonrenewable Resources
Exhaustible Resources and Economic Development
Nonrenewable Resources and Conservation: Government Policy
Energy: Demand and Supply
Prices
Energy: General
Taxation, Subsidies, and Revenue: General
Investment & securities
Public finance & taxation
Corporate & business tax
Oil prices
Oil
Corporate income tax
Marginal effective tax rate
Production sharing
Commodities
Taxes
Tax policy
Corporations
Tax administration and procedure
Oil and gas leases
ISBN 1-4755-3420-5
1-283-94792-7
1-4755-2592-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Contents; I. Introduction; A. Resource Development; B. Resource Exploration; II. Related Research; III. The Modeling Approach; A. Primary Production; B. Enhanced Production; C. Optimal Field Development; D. Solution Method; E. Modeling Price Volatility and Financial Risk; F. Exploration; G. Integration of Exploration and Development; H. Fiscal Regimes Considered; Tables; 1. Guide to Fiscal Regimes and Background Parameters Used in the Analysis; 2. Background Parameters; IV. Overview of Results; Figures; 1. Impact of Enhanced Oil Recovery Effectiveness on Optimal Development
3. Impact of Enhanced Oil Recovery on Resource Development and Recovery2. Impact of Enhanced Oil Recovery on Resource Recovery and Value; 3. Resource Recovery, by Fiscal Regime and Phase; A. Intensity of Development; 4. Total Net Present Value, by Fiscal Regime; 5. Optimal Development Programs, Price Impact; 4. Impact of Oil Price on Resource Development and Recovery; 6. Fiscal Impacts on Timing of Enhanced Oil Recovery and Abandonment; B. Diligence; 7. Incentive to Delay Development: High Cost Fields; C. Fiscal Progressivity; 8. Royalties Create Timing Conflicts in High Cost Fields
9. Government Take, by Fiscal Regime10. Effective Marginal Tax Rates; D. Price Volatility and Financial Risk; 11. Risk Sharing (Coefficient of Variation in Net Present Value); 12. Profitability Index versus Risk; E. Impact of Fiscal Design on the Optionality of Enhanced Oil Recovery; 13. Net Present Value versus Risk; 14. The Option to Implement Enhanced Oil Recovery; 15. Value of Option to Cancel Enhanced Oil Recovery; F. Exploration Incentives and Performance; 16. Impact of Price Simulations on International Oil Company Net Present Value; 17. Maximum Exploratory Failures Before Abandonment
5. Marginal Chance of Exploratory Success18. Full Cycle International Oil Company Net Present Value; 19. Distorted Resource Exploration: Exploration and Development Stages; 20. Tax Impact on Total Resource Value (Full Cycle); 21. Government Take (Full Cycle); V. Conclusion; References
Record Nr. UNINA-9910822668503321
Smith James  
Washington, D.C. : , : International Monetary Fund, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui