EconBiz - Find Economic Literature
    • Logout
    • Change account settings
  • A-Z
  • Beta
  • About EconBiz
  • News
  • Thesaurus (STW)
  • Academic Skills
  • Help
  •  My account 
    • Logout
    • Change account settings
  • Login
EconBiz - Find Economic Literature
Publications Events
Search options
Advanced Search history
My EconBiz
Favorites Loans Reservations Fines
    You are here:
  • Home
  • Search: subject_exact:"ACMS-Produktionsfunktion"
Narrow search

Narrow search

Year of publication
Subject
All
CES production function 511 CES-Produktionsfunktion 511 Theorie 283 Theory 283 Elasticity of substitution 181 Substitutionselastizität 181 Produktionsfunktion 159 Production function 156 Technischer Fortschritt 122 Technological change 122 Factor substitution 97 Faktorsubstitution 97 Schätzung 69 Estimation 67 Growth theory 59 Wachstumstheorie 59 Productivity 49 Produktivität 49 USA 42 United States 42 Cobb-Douglas production function 38 Cobb-Douglas-Produktionsfunktion 38 Monopolistic competition 34 Monopolistischer Wettbewerb 34 Economic growth 31 Wirtschaftswachstum 31 Industrie 27 Manufacturing industries 27 Allgemeines Gleichgewicht 21 CES 21 General equilibrium 21 Input-Output-Analyse 21 Input-output analysis 21 Mehrsektoren-Modell 20 Multisectoral model 20 Welt 20 World 20 Endogenes Wachstumsmodell 18 Endogenous growth model 18 International economy 18
more ... less ...
Online availability
All
Free 206 Undetermined 104 CC license 5
Type of publication
All
Book / Working Paper 262 Article 248 Journal 1
Subcategories
All
Article in journal 217 Working paper 176 Book section 22 Proceedings 4 Government document 1
Language
All
English 502 French 4 German 2 Spanish 2 Polish 1
Author
All
Growiec, Jakub 24 McAdam, Peter 21 Klump, Rainer 18 Willman, Alpo 17 Papageorgiou, Chris 15 Feenstra, Robert C. 13 Cantore, Cristiano 11 León-Ledesma, Miguel A. 11 Kokovin, Sergej G. 9 Zhelobodko, Evgeny 9 Bajona, Claustre 8 Mućk, Jakub 8 Saam, Marianne 8 Ushchev, Philip 8 Cardi, Olivier 7 Hassler, John 7 Kehoe, Timothy Jerome 7 Krusell, Per 7 Olovsson, Conny 7 Restout, Romain 7 Eslava, Marcela 6 Franco, Santiago 6 Matsuyama, Kiminori 6 Nishimura, Kazuo 6 Novy, Dennis 6 Roux, Nicolás de 6 Venditti, Alain 6 Verhoogen, Eric 6 Bertinelli, Luisito 5 Bucci, Alberto 5 Casajus, André 5 Hergovich, Philipp 5 Iranzo, Susana 5 Levine, Paul 5 Markandya, Anil 5 Merz, Monika 5 Miyagiwa, Kazuyuki 5 Schivardi, Fabiano 5 Shankar, Sriram 5 Thisse, Jacques-François 5
more ... less ...
Institution
All
National Bureau of Economic Research 9 Eidgenössische Technische Hochschule Zürich / Professur für Bildungssysteme 1 Escola de Pós-Graduação em Economia <Rio de Janeiro> 1 European Central Bank 1 United States International Trade Commission / Office of Economics 1 World Bank 1
Published in...
All
Journal of macroeconomics 14 Economics letters 13 Working paper / National Bureau of Economic Research, Inc. 11 Discussion paper / Centre for Economic Policy Research 9 Macroeconomic dynamics 9 NBER Working Paper 9 Energy economics 8 NBER working paper series 8 Journal of economic dynamics & control 7 Applied economics 6 Discussion paper 6 Journal of international economics 6 Working paper 6 Discussion paper series 5 Journal of mathematical economics 5 Working paper series / European Central Bank 5 ZEW discussion papers 5 Discussion papers / CEPR 4 Discussion papers / University of Kent, School of Economics 4 Economic theory : official journal of the Society for the Advancement of Economic Theory 4 Economics working paper series 4 FIW working paper 4 NBP working paper 4 Report / Econometric Institute, Erasmus University Rotterdam 4 Review of economic dynamics 4 Southern economic journal 4 Arbeitspapier / HHL, Leipzig Graduate School of Management 3 CESifo working papers 3 ECB Working Paper 3 Economic systems research : journal of the International Input-Output Association 3 Higher School of Economics Research Paper 3 IZA Discussion Paper 3 Journal of economics 3 Journal of productivity analysis 3 National Bank of Poland Working Paper 3 The Scandinavian journal of economics 3 Working paper series / European Central Bank ; Eurosystem 3 Applied economics letters 2 Basic research program working papers / Series: Economics / National Research University, Higher School of Economics 2 Bulletin of economic research 2
more ... less ...
Source
All
ECONIS (ZBW) 511
Showing 1 - 50 of 395
 
Cover Image
Sectoral labour shortages and their inflationary pressures
Viziniuc, Mădălin - 2026
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015638574
Saved in:
Cover Image
Estimation of capital stock and the elasticity of capital-labor substitution in provincial industries in China
Zhang, Hao; Wang, Feng; Fan, Wenna; Jiang, Hongfei; … - 2025
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015465828
Saved in:
Cover Image
The impact of energy consumption on economic growth : application of CES function for Romania
Niță, Dorina; Stoicuța, Nadia - 2025
This paper analyses the contribution of the renewable and non-renewable primary energy consumption per capita and the gross fixed capital formation per capita to sustainable economic growth using two models approximated by CES-type functions. Estimates are made by applying the TRANSLOG method....
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015413569
Saved in:
Cover Image
Estimating the elasticity of substitution : a index-number approach
Selvanathan, Eliyathamby Antony; Clements, Kenneth W.; … - 2025
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015552755
Saved in:
Cover Image
Factor substitution and economic growth in a Romer-type model with monopolistic competition
Gómez, Manuel A. - 2025
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015561207
Saved in:
Cover Image
On the elasticity of substitution between labor and ICT and IP capital and traditional capital
Jerbashian, Vahagn - 2024
I estimate a nested CES production function for 9 European countries over 1996- 2020 using EU KLEMS data, distinguishing between information and communication technologies (ICT), intellectual property (IP) capital, and traditional capital. I assume that the aggregate output is produced using...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015163628
Saved in:
Show one more version 1
Cover Image
On the elasticity of substitution between labor and ICT and IP capital and traditional capital
Jerbashian, Vahagn - 2022
Book / Working Paper
Cover Image
Stone-Geary meets CES : the properties of an extended linear expenditure system
Sancho, Ferrán - 2024
The structure of demand plays a fundamental role in shaping economic equilibrium. In computable general equilibrium analysis, comparative statics allow us to simulate how policies or external adjustments impact the equilibrium state. The results of these simulations are significantly influenced...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015334536
Saved in:
Cover Image
Evaluating the elasticity of substitution between capital and labour (both skilled and unskilled) in the Indian manufacturing sector
Gupta, Arpit; Arora, Kashika - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015615737
Saved in:
Cover Image
A Note on the CES Function Whose Coefficients Do Not Sum to Unity
Karakaya, Sahir - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014347362
Saved in:
Cover Image
R&D capital and the idea production function
Growiec, Jakub; McAdam, Peter; Mućk, Jakub - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014317548
Saved in:
Cover Image
Concavity of the CES function via the power mean inequality
Larocca, Vittorio; Panaccione, Luca - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014318215
Saved in:
Cover Image
Econometric modeling of input-driven output risk through a versatile CES production function
Zeytoon-Nejad, Ali; Goodwin, Barry K. - 2023
The conventional functional form of the Constant-Elasticity-of-Substitution (CES) production function is a general production function nesting a number of other forms of production functions. Examples of such functions include Leontief, Cobb–Douglas, and linear production functions....
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014305969
Saved in:
Cover Image
An elementary approach to solving the optimal taxation of a perfectly competitive firm with CES production function as a bilevel programming problem
Kojić, Vedran - 2025
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015549191
Saved in:
Cover Image
How constant is constant elasticity of substitution? : endogenous substitution between clean and dirty energy
Jo, Ara; Miftakhova, Alena - 2022
The degree of substitutability between clean and dirty energy plays a central role in leading economic analyses of optimal environmental policy. Despite the importance, a constant and exogenous elasticity of substitution has been a dominant theoretical approach. We challenge this assumption by...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013162794
Saved in:
Show one more version 1
Cover Image
How Constant is Constant Elasticity of Substitution? Endogenous Substitution between Clean and Dirty Energy
Jo, Ara; Miftakhova, Alena - 2022
Book / Working Paper
Cover Image
The (interesting) dynamic properties of the neoclassical growth model with CES production
Smetters, Kent A. - 2003
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10001777517
Saved in:
Show 2 more versions 2
Cover Image
The (Interesting) Dynamic Properties of the Neoclassical Growth Model with Ces Production
Smetters, Kent A. - 2022
Book / Working Paper
Cover Image
The (Interesting) Dynamic Properties of the Neoclassical Growth Model with CES Production
Smetters, Kent A. - 2003
Book / Working Paper
Cover Image
Calibrating constant elasticity of substitution technologies to bottom-up cost estimates
Balistreri, Edward J.; Brown, Maxwell - 2022
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013261792
Saved in:
Cover Image
The elasticity of substitution and labor-saving innovations in the Spanish regions
Cutanda Tarin, Antonio - 2022
This paper performs a nonlinear estimation of a normalized CES production function within a system of equations with a panel of Spanish regions for the period 1964-2013. It obtains an elasticity of substitution below one and identifies different rates of factor-augmenting technical progress. The...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013489800
Saved in:
Cover Image
Stone-geary meets CES : an extended linear expenditure system
Sancho, Ferrán - 2022 - Version: January 2022
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013365774
Saved in:
Cover Image
Existence of non-trivial steady-state equilibria in an overlapping generations model : A CES production function of which elasticity of substitution is less than one case
Imoto, Shin - 2022
This study analyzes the conditions for the existence of a non-trivial steady-state equilibrium in an overlapping generations (OLG) model. Galor and Ryder (1989) and subsequent studies established the conditions for the existence of equilibrium in a OLG model. Although commonly used and...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013306226
Saved in:
Cover Image
Asymptotic stability in the dual Lovász-Shapley and the Shapley² replicator dynamics for TU games
Casajus, André; Kramm, Michael - 2022
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014326913
Saved in:
Cover Image
The dual Lovász-Shapley value and the Shapley² value for non-negatively weighted TU games
Casajus, André; Kramm, Michael - 2022
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014326932
Saved in:
Cover Image
How sectoral technical progress and factor substitution shaped Japan's structural transformation?
Manu, Ana-Simona - 2022
The paper quantitatively assesses the importance of supply-side drivers in the transition of the Japanese economy from low-skilled to high-skilled sectors and its implication for growth, labor demand and labor income shares. A sectoral supply-side system, estimated over the 1980-2012 period,...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012818759
Saved in:
Cover Image
Estimating production functions in differentiated-product industries with quantity information and external instruments
Roux, Nicolás de; Eslava, Marcela; Franco, Santiago; … - 2021
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012596550
Saved in:
Show 5 more versions 5
Cover Image
Estimating production functions in differentiated-product industries with quantity information and external instruments
Roux, Nicolás de; Eslava, Marcela; Franco, Santiago; … - 2021
Book / Working Paper
Cover Image
Estimating production functions in differentiated-product industries with quantity information and external instruments
Roux, Nicolás de; Eslava, Marcela; Franco, Santiago; … - 2020
Book / Working Paper
Cover Image
Estimating Production Functions in Differentiated-Product Industries with Quantity Information and External Instruments
Roux, Nicolás de; Eslava, Marcela; Franco, Santiago; … - 2022
Book / Working Paper
Cover Image
Estimating Production Functions in Differentiated-Product Industries with Quantity Information and External Instruments
Roux, Nicolás de; Eslava, Marcela; Franco, Santiago; … - 2021
Book / Working Paper
Cover Image
Estimating Production Functions in Differentiated-Product Industries with Quantity Information and External Instruments
Roux, Nicolás de; Eslava, Marcela; Franco, Santiago; … - 2021
Book / Working Paper
Cover Image
Structural change, service sector features, and aggregate elasticity of substitution
Osumi, Yasuyuki - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014583333
Saved in:
Cover Image
Automation, tasks, and labor share
Muro, Kazunobu - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014583337
Saved in:
Cover Image
Automation, labor share, and productivity : plant-level evidence from U.S. manufacturing
Dinlersoz, Emin Murat; Wolf, Zoltán - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014574622
Saved in:
Show one more version 1
Cover Image
Automation, labor share, and productivity : plant-level evidence from U.S. manufacturing
Dinlersoz, Emin Murat; Wolf, Zoltán - 2018
Book / Working Paper
Cover Image
Elasticity of substitution, long-run growth, and convergence speed : a general framework
Gómez, Manuel A. - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015099026
Saved in:
Cover Image
Production-input productivity vis-a-vis input-price in Indian railways
Majumder, Goutam; Ashra, Sunil - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015331068
Saved in:
Cover Image
A semiparametric constant elasticity of substitution stochastic frontier model for panel data
Wang, Taining; Henderson, Daniel J. - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014560540
Saved in:
Cover Image
Intermediate goods-skill complementarity
Kiyota, Kōzō; Kurokawa, Yoshinori - 2024
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014580480
Saved in:
Show one more version 1
Cover Image
Intermediate goods-skill complementarity
Kiyota, Kōzō; Kurokawa, Yoshinori - 2019
Book / Working Paper
Cover Image
Factor substitution and factor augmenting technical progress in the US : a normalized supply-side system approach
Klump, Rainer - 2004
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013434707
Saved in:
Show one more version 1
Cover Image
Factor Substitution and Factor Augmenting Technical Progress in the Us : A Normalized Supply-Side System Approach
Klump, Rainer; McAdam, Peter; Willman, Alpo - 2021
Book / Working Paper
Cover Image
Euro area production function and potential output : a supply side system approach
Willman, Alpo - 2002
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013434471
Saved in:
Show one more version 1
Cover Image
Euro Area Production Function and Potential Output : A Supply Side System Approach
Willman, Alpo - 2021
Book / Working Paper
Cover Image
Understanding the Technology of Computer Technology Diffusion : Explaining Computer Adoption Patterns and Implications for the Wage Structure
Borghans, Lex; Weel, Bas ter - 2021
We review the empirical literature about the implications of the computerization of the labor market to see whether it can explain observed computer adoption patterns and (long-term) changes in the wage structure. Evidence from empirical micro studies turns out to be inconsistent with macro...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013324877
Saved in:
Cover Image
Sectoral fiscal multipliers and technology in open economy
Cardi, Olivier; Restout, Romain - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014384724
Saved in:
Show one more version 1
Cover Image
Sectoral fiscal multipliers and technology in open economy
Cardi, Olivier; Restout, Romain - 2021
Book / Working Paper
Cover Image
Labor market effects of technology shocks biased toward the traded sector
Bertinelli, Luisito; Cardi, Olivier; Restout, Romain - 2022
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013440102
Saved in:
Show 4 more versions 4
Cover Image
Labor market effects of technology shocks biased toward the traded sector
Bertinelli, Luisito; Cardi, Olivier; Restout, Romain - 2021
Book / Working Paper
Cover Image
Labor market effects of technology shocks biased toward the traded sector
Bertinelli, Luisito; Cardi, Olivier; Restout, Romain - 2021
Book / Working Paper
Cover Image
Labor market effects of technology shocks biased toward the traded sector
Bertinelli, Luisito; Cardi, Olivier; Restout, Romain - 2019
Book / Working Paper
Cover Image
Labor market effects of technology shocks : biased toward the traded sector
Bertinelli, Luisito; Cardi, Olivier; Restout, Romain - 2019
Book / Working Paper
Cover Image
CES, DIVISIA and 400+ SIGMAS
Selvanathan, Eliyathamby Antony; Clements, Kenneth W.; … - 2021
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012604457
Saved in:
Cover Image
Extension operators for TU games and the Lovász extension
Casajus, André - 2020
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10013363358
Saved in:
Cover Image
A Comparative analysis of sources of output growth, factor substitution and technical progress in the manufacturing industries of India vis-à-vis the USA
Suresh, Vidya - 2010
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10009130838
Saved in:
Show one more version 1
Cover Image
A Comparative Analysis of Sources of Output Growth, Factor Substitution and Technical Progress in the Manufacturing Industries of India vis-à-vis the USA
Suresh, Vidya - 2020
Book / Working Paper
Cover Image
Middle-income traps and complexity in economic development
Asano, Takao; Shibata, Akihisa; Yokoo, Masanori - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014372914
Saved in:
Show one more version 1
Cover Image
Middle-Income traps and complexity in economic development
Asano, Takao; Shibata, Akihisa; Yokoo, Masanori - 2020
Book / Working Paper
Cover Image
Capturing changes in factor effectivity with estimates of a CES production function with flexible trends
Benčík, Michal - 2020
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012505054
Saved in:
Cover Image
Oligopolistic upstream competition with differentiated inputs
Heinzel, Joachim; Hoof, Simon - 2020
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012508179
Saved in:
Cover Image
What to make of the Kaldor-Verdoorn law?
Basu, Deepankar; Budhiraja, Manya - 2021
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012694295
Saved in:
Show one more version 1
Cover Image
What to make of the Kaldor-Verdoorn law?
Basu, Deepankar; Budhiraja, Manya - 2020
Book / Working Paper
Cover Image
Beyond CES : three alternative classes of flexible homothetic demand systems
Matsuyama, Kiminori; Ushchev, Philip - 2017
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015568388
Saved in:
Show 4 more versions 4
Cover Image
Beyond CES: three alternative classes of flexible homothetic demand systems
Matsuyama, Kiminori; Ushchev, Philip - 2017
Book / Working Paper
Cover Image
Beyond CES : three alternative classes of flexible homothetic demand systems
Matsuyama, Kiminori; Ushchev, Philip - 2017
Book / Working Paper
Cover Image
Beyond CES : Three Alternative Classes of Flexible Homothetic Demand Systems
Matsuyama, Kiminori - 2020
Book / Working Paper
Cover Image
Beyond CES : Three Alternative Classes of Flexible Homothetic Demand Systems
Matsuyama, Kiminori - 2017
Book / Working Paper
Cover Image
Misallocation and intersectoral linkages
Osotimehin, Sophie; Popov, Latchezar - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014471808
Saved in:
Show one more version 1
Cover Image
Misallocation and intersectoral linkages
Osotimehin, Sophie; Popov, Latchezar - 2020
Book / Working Paper
Cover Image
Estimating elasticity of substitution in CES production function: examining different nesting structures and EU regions
Kopečná, Vědunka; Ščasný, Milan; Rečka, Lukáš - 2020
Elasticity of factor substitution is one of the key parameters of any computational general equilibrium model. Despite a wide use of this model in a policy analysis, there are a few estimates of the elasticity, with almost none for transition economies in Europe. To fill this gap, we estimate...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012320118
Saved in:
Cover Image
Complementarity and macroeconomic uncertainty
Atkinson, Tyler; Plante, Michael; Richter, Alexander W.; … - 2020
Macroeconomic uncertainty—the conditional volatility of the unforecastable component of a future value of a time series—shows considerable variation in the data. A typical assumption in business cycle models is that production is Cobb-Douglas. Under that assumption, this paper shows there is...
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012230543
Saved in:
Cover Image
CES working paper
Eidgenössische Technische Hochschule Zürich / … - Zurich, Switzerland : ETH Zurich, Chair of Education Systems - No. 1 (2020)-
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10012820192
Saved in:
Cover Image
Endless growth regime : the role of elasticity of substitution and extraordinary economy policies
Ozkaya, Ata - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014231701
Saved in:
Cover Image
The aggregate productivity slowdown : a system approach
Serrano-Quintero, Rafael - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014233963
Saved in:
Cover Image
An empirical evidence of structural change in production parameters of MSMEs under economic reforms in India
Sharma, Akhilesh K.; Rai, Sushil Kumar - 2023
Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014441901
Saved in:
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • Next
  • Last
A service of the
zbw
FAQ-Assistent (beta)
  • Sitemap
  • Plain language
  • Accessibility
  • Contact us
  • Imprint
  • Privacy

Loading...