Union Wage Setting and Capital Income Taxation in Dynamic General Equilibrium

This paper concerns the effects of capital income taxation in a dynamic general equilibrium framework with union wage setting, when households face taxes related to both labor and capital. One purpose is to characterize the general equilibrium solution. Another is to study the effects of increased capital income taxation – in terms of the responses in real wages, employment, capital stock, output and consumption – and relate these behavioral responses to the overall tax structure. We also derive a cost–benefit rule for the purpose of analyzing the welfare effects of a small shift from labor income taxation to capital income taxation.     

Asymmetric Labor Markets, Southern Wages and the Location of Firms

This paper studies the behavior of firms towards weak protection of labor standards in developing countries (South). A less than perfectly elastic labor supply in the South gives firms an oligopsony position in the labor market tempting them to strategically reduce output to cut wages. In an open economy, competitors operating where labor standards are recognized meanwhile enjoy less aggressive competitors and raise output. Delocation also increases Southern wages and triggers a competition effect, lowering ex post output and hence potential profits of a relocating firm. These effects reduce relative profitability of moving production to the South casting doubts on traditional beliefs that multinationals are attracted to regions with lower wages. Moreover, adopting a minimum wage policy in the South eliminates the oligopsony distortion and improves competitiveness of Southern firms in the world product market. It also enhances consumer and wage surplus in the South and hence unambiguously raises Southern welfare.     

最低工资对中国就业和工资水平的影响

本文以1998—2007年全国各市(地区、自治州、盟)最低工资标准随时间变化的外生差异来识别最低工资上涨与企业平均工资、企业雇佣人数的关系。利用1998—2007年规模以上制造业企业报表数据进行的分析显示,最低工资每上涨10%,制造业企业平均工资将整体上涨0.4%—0.5%。借助2006—2007年福建省最低工资上涨的"准自然实验"本文也证实了该结论。对于不同行业、不同人均资本水平的企业,最低工资上涨的影响也存在异质性。最低工资将更多地增加劳动密集型或人均资本较低企业的平均工资。研究还发现,最低工资每增加10%,制造业企业雇佣人数将显著减少0.6%左右。政府在制定最低工资时应权衡其在收入分配上的积极效果以及其对就业的负面影响。     

Dealing with monopsony power: Employment subsidies vs. minimum wages

We show in a monopsony model that accounting for changes in hours a minimum wage has ambiguous effects on employment and welfare. When all workers have the same preference ordering over leisure and consumption employment subsidies unambiguously improve welfare. Many countries have minimum wages and also tax minimum wage workers.     

Fiscal Policy,Economic Integration and Unemployment

In this paper fiscal policy is examined for an open economy characterized by unemployment due to efficiency wages. We allow for capital and firm mobility in a model where the government chooses the level of wage, source-based capital and profit taxation. The taxing choices of governments are analyzed in scenarios which differ with respect to the constraints imposed on the set of available taxes and on the mobility of firms. As a general result, the welfare loss from labor market imperfections increases when tax bases become internationally mobile, which suggests an increasing relevance of domestic labor-market reforms when tax bases become global.     

最低工资标准提升的就业效应——一个基于自然实验的经验研究

本文以最低工资标准提升作为自然实验,应用回归调整的差中差方法分析了最低工资标准提升对青年和中年低技能劳动力就业的影响。研究结果表明,最低工资标准提升对低技能群体中的男性和青年女性的就业没有产生显著影响;但对低技能群体中的中年女性就业却产生显著的消极影响,且最低工资标准提升幅度越大,对就业的消极影响越大。因此,政府适当的提升最低工资标准将有助于低技能劳动力整体工资水平的增长。     

Migration and imperfect labor markets: Theory and cross-country evidence from Denmark,Germany and the UK

We investigate the labor market effects of immigration in Denmark, Germany and the UK, three countries which are characterized by considerable differences in labor market institutions and welfare states. Institutions such as collective bargaining, minimum wages, employment protection and unemployment benefits affect the way in which wages respond to labor supply shocks, and, hence, the labor market effects of immigration. We employ a wage-setting approach which assumes that wages decline with the unemployment rate, albeit imperfectly. We find that the wage and employment effects of immigration depend on wage flexibility and the composition of the labor supply shock. In Germany immigration involves only moderate wage, but large unemployment effects, since immigrants are concentrated in labor market segments with low wage flexibility. The reverse is true for the UK and Denmark.     

Environmental control,wage inequality and national welfare in a tourism economy

This paper examines the effects of stricter environmental regulation on income distribution and welfare for an open economy with inbound tourism. The pollution input is considered as a mobile factor between sectors, and a decrease in it lowers wages of skilled labor in the traded sector but can increase the wages of unskilled labor in the non-traded sector. A stricter policy on environmental controls can narrow wage inequality and increase welfare if the tourism terms-of-trade effect dominates. These results are confirmed by simulations.     

Labor markets and mating markets: Using taxes to reduce the male–female pay gap

Recently, Frank and McKenzie (J Bioecon 8(3):269–274, 2006) pointed out that beside discrimination, there is a further reason for a wage gap between males and females: If females value partner wages more than males in the mating market, this would increase the pay gap. In this paper, it is analyzed whether there exist policies that may improve the position of females and males from a distributional point of view without destroying the signal females want about the labor market success of males. First-best redistribution policies require the knowledge of the male and female wage preferences. Because this information is not available, a first-best redistribution policy seems infeasible. As an alternative policy, a differentiated wage tax is considered which is less information demanding than a first-best policy. It is shown that a welfare increasing wage tax scheme does exist and that an adequately chosen wage tax scheme may decrease the gender wage gap without destroying the desired signal of wages for labor market success.     

An Efficiency Enhancing Minimum Wage

We consider an economy with a tax on all labor earnings. We discover that a slightly binding minimum wage on one sector can enhance efficiency. The minimum wage attracts high‐reservation wage workers into the minimum‐wage sector. If the labor demand curve in the free sector is quite flat, the vast majority of workers displaced by the minimum wage find employment in the free sector, raising aggregate employment. This displacement of workers by the only slightly binding minimum wage has negligible effects on efficiency. So efficiency and tax revenue rise as the minimum wage pulls labor out of untaxed leisure, where too much of the labor force is lurking, into taxed work.     

Involuntary Unemployment and Environmental Policy: The Double Dividend Hypothesis

An environmental tax reform might bring about gains over and above improved environmental quality. In particular, if tax revenues from environmental taxes are used to reduce the tax on wage income, positive employment effects can result in second-best economies. An efficiency wage model is used to analyze the impact of an ecological tax reform on involuntary unemployment. The government controls emissions by selling emission permits. Employment of labor and wages are determined endogenously. Conditions are identified under which an environmental tax reform reduces unemployment and increases welfare.     

Minimum Wages for Ronald McDonald Monopsonies: a Theory of Monopsonistic Competition

Recent empirical work on the effects of minimum wages has called into question the conventional wisdom that minimum wages invariably reduce employment. We develop a model of monopsonistic competition with free entry to analyse the effects of minimum wages, and our predictions fit the empirical results closely. Under monopsonistic competition, we find that a rise in the minimum wage raises employment per firm, causes firm exit and may increase or reduce industry employment. Minimum wages increase welfare if they raise industry employment but welfare effects are ambiguous if employment falls.     

International commodity taxation in the presence of unemployment

In this paper, we evaluate the impact of commodity tax competition on welfare and employment under the destination and origin principles, when the labor market is imperfectly competitive owing to a binding fixed wage. Our main finding is that commodity taxation causes an employment externality whose signs may be opposite under the two principles. While tax competition leads to inefficient tax rates under both principles, we also prove that the origin principle guarantees lower unemployment and higher welfare when the fixed wage is high. Finally, we show that the employment externality still exists in a standard union model of wage determination.     

MARKET POWER AND EFFICIENCY IN A SEARCH MODEL*

We build a theoretical model to study the welfare effects and policy implications of firms’ market power in a frictional labor market. The main characteristics of our environment are that wages play a role in allocating labor across firms and the number of agents is finite. The decentralized equilibrium is inefficient and the firms’ market power results in the misallocation of workers from the high to the low productivity firms. A minimum wage exacerbates the inefficiencies by forcing the low‐productivity firms to increase their wage. Moderate unemployment benefits can increase welfare by improving the workers’ outside option.     

LABOR‐MARKET FRICTIONS,HUMAN CAPITAL ACCUMULATION,AND LONG‐RUN GROWTH: POSITIVE ANALYSIS AND POLICY EVALUATION*

We construct a search model with endogenous human capital and labor participation to study the growth effects of short‐run frictions and the effectiveness of human capital policies. Employment, learning effort, and output growth increase with more effective learning, better labor‐market matching, lower job separation, or less costly vacancy creation. Although output growth, employment, vacancy creation, and learning and search effort are most responsive to changes in a human capital policy that directly affects learning effort, such a policy need not be more beneficial for welfare. The effects of human capital policies become larger as the severity of labor‐market frictions rises.     

UNEMPLOYMENT,LABOR MARKET TRANSITIONS,AND RESIDUAL WAGE DISPERSION

It is commonplace in the debate on Germany's labor market problems to argue that low wage dispersion is a major reason for the high unemployment rate. This paper analyzes the relationship between unemployment and residual wage dispersion for individuals with comparable attributes. In the conventional neoclassical point of view, wages are determined by the marginal product of the workers. Accordingly, increases in union minimum wages result in a decline of residual wage dispersion and higher unemployment. A competing view regards wage dispersion as the outcome of search frictions and the associated monopsony power of the firms. Accordingly, an increase in search frictions causes both higher unemployment and higher wage dispersion. The empirical analysis attempts to discriminate between the two hypotheses for West Germany analyzing the relationship between wage dispersion and both the level of unemployment as well as the transition rates between different labor market states. The findings are not completely consistent with either theory. However, as predicted by search theory, one robust result is that unemployment by cells is not negatively correlated with the within‐cell wage dispersion.     

Immigration and remittances in a two-country model of growth with labor market frictions

We present a North-South model with labor market frictions and labor migration to study the dynamic implications of workers mobility on employment, capital accumulation and welfare. In the baseline model, the Northern country is able to control immigration flows by setting a cap on the number of foreign workers. We find that, despite an increase in migration displaces native employment in the short-run, a permanent raise of the migration cap stimulates capital accumulation, improves labor market conditions and increases social welfare in the long run. In an extension of the model, we also test the long-run effects of a pro-employment protectionist policy consisting in imposing a distortionary tax on immigrant employment. We find that the protectionist policy in North, while increasing national welfare, damages the macroeconomic performance of the domestic economy and is not effective in improving native employment.     

Employment effects of stabilization policies

This paper studies the effects of a stabilization program based on a reduction in the devaluation rate in an optimizing model with capital controls, minimum wages for unskilled labor, an informal sector, and public production of intermediate inputs. Perfect mobility across sectors of the unskilled labor force prevents the emergence of unemployment for that category of labor, but skilled unemployment prevails in equilibrium. The analysis highlights the role of endogenous labor market segmentation in assessing the wage and employment effects of stabilization policies.     

THE MINIMUM WAGE, WAGE SUBSIDIES, AND POVERTY

In an attempt to augment the lowest wages, the United States and several other countries utilize legal minimum wages. However, the minimum wage has potentially adverse employment effects. The analysis here suggests that an alternative policy that combines a minimum wage and a wage subsidy is superior to either by itself. Such a combination can assist the low wage worker, avoid disemployment effects, and maximize market efficiency.     

Efficiency Wages and International Factor Mobility

This paper incorporates efficiency wages into the Heckscher-Ohlin model. The capital intensive sector pays higher wages than the other sector. One result is that tariffs to attract capital increase welfare by increasing the quality, not quantity, of jobs available. However, there are distributional effects among laborers. Some see an increase in wages, others become unemployed. The paper also investigates policies in the presence of illegal immigration. If immigration cannot be limited, a high wage country is best served by a capital outflow that eliminates the incentive for the labor inflow. Again, there are distributional effects among the workers. [F20]