664 research outputs found
Downsizing: Personnel Reductions at the Swedish Tobacco Monopoly, 1915-1939
Downsizing is a phenomenon that remarkably seldom has been the subject of historical inquiry. This study investigates how a state-owned enterprise, the Swedish Tobacco Monopoly, reduced its labour inputs because of changed consumer preferences and mechanization in the 1920s and 1930s. By combining qualitative and quantitative evidence, the study addresses questions about the ways of achieving reductions, categorization of workers and decision-making. It is shown that most of the reduction was achieved by reducing the number of workers. Attrition, early retirements and buyouts accounted for about half of the reduction and layoffs for the other half. The management initially made cuts at both ends of the age distribution, but with the advent of mechanization, downsizing measures became more focused on older workers and the principle âlast in, first outâ was abandoned in favour of a more need-based approach to layoffs. This policy shift was associated with an increased inclination of the management to involve the union in establishing the order of selection, which was a dilemma for the union leaders. Gender was an important aspect of the downsizing process. Women were in the majority in the Swedish tobacco industry, but male workers had a strong position in the union. Tensions between union members of different sex arose after the management had been persuaded to substitute male for female workers in 1927. Although downsizing involved delicate trade-offs for the company as well as the union, both organizations eventually managed to overcome the challenges. The Swedish Tobacco Monopoly is an example of a state-owned enterprise that was able to shed labour and take advantage of new technology
Impact of 4D channel distribution on the achievable rates in coherent optical communication experiments
We experimentally investigate mutual information and generalized mutual
information for coherent optical transmission systems. The impact of the
assumed channel distribution on the achievable rate is investigated for
distributions in up to four dimensions. Single channel and wavelength division
multiplexing (WDM) transmission over transmission links with and without inline
dispersion compensation are studied. We show that for conventional WDM systems
without inline dispersion compensation, a circularly symmetric complex Gaussian
distribution is a good approximation of the channel. For other channels, such
as with inline dispersion compensation, this is no longer true and gains in the
achievable information rate are obtained by considering more sophisticated
four-dimensional (4D) distributions. We also show that for nonlinear channels,
gains in the achievable information rate can also be achieved by estimating the
mean values of the received constellation in four dimensions. The highest gain
for such channels is seen for a 4D correlated Gaussian distribution
Gender, Productivity and the Nature of Work and Pay: Evidence from the Late Nineteenth-Century Tobacco Industry
Women have, on average, been less well-paid than men throughout history. Prior to 1900, most economic historians see the gender wage gap as a reflection of men's greater strength and correspondingly higher productivity. This paper investigates the gender wage gap in cigar making around 1900. Strength was rarely an issue, but the gender wage gap was large. Two findings suggest that employers were not sexist. First, differences in earnings by gender for workers paid piece rates can be fully explained by differences in experience and other productivity-related characteristics. Second, conditioning on those characteristics, women were just as likely to be promoted to the better paying piece rate section. Neither finding is compatible with a simple model of sex-based discrimination. Instead, the gender wage gap can be decomposed into two components. First, women were typically less experienced, in an industry in which experience mattered. Second there were some jobs that required strength, for which men were better suited. Because strength was so valuable in the other jobs at this time, men commanded a wage premium in the general labour market, raising their reservation wage. Hiring a man required the firm to pay a 'man's wage'. This implies that firms that were slow to feminise their time rate workforce ended up with a higher cost structure than those that made the transition more quickly. We show that firms with a higher proportion of women in their workforce in 1863 were indeed more likely to survive 35 years later.gender, productivity, discrimination, piece-rates, time-rates, labour markets, firm survival
To be or not to be? Risk attitudes and gender differences in union membership
Attracting membership while stifling freeriding and heterogeneous preferences among potential members is critical for trade union success. Women are generally seen as less inclined to join trade unions, particularly at the onset of the labor movement. We highlight a previously neglected explanation for this: the importance of risk and gender differences in assessment hereof. We study matched employer-employee data from two industries around the year 1900 where union membership was associated with different levels of risk: the Swedish cigar and printing industries. We find that the gender gap in membership was larger in the high-risk environment (cigar) and smaller in the low-risk environment (printing). Women were not hard to organize but avoided risks and uncertain returns
Improvements of Warehouse Operations to Reduce the Impact of Quality Deficiencies
In the increasingly competitive market of 3PL:s, it is important to have efficient processes limiting non value adding time as much as possible while at the same time delivering high quality services. There are a number of different quality deficiencies that may occur in the warehouse operations and DB Schenker Logistics AB wants to understand their current situation and how the impact of quality deficiencies can be reduced to make their operations more efficient. The purpose of this thesis is therefore to increase the understanding of quality deficiencies occurring in the warehouse operations and how the operations can be improved to reduce the impact of the deficiencies. Three of Schenkerâs larger customers were the focus for the thesis. To be able to fulfil the purpose, five different data collection methods were used which were interviews, observations, time studies, surveys and data from Schenkerâs databases. The results from the data collection were the identification and quantification of the time consumption for managing a number of different quality deficiencies. Based on the quantification, suggestions for how to reduce the impact of the deficiencies with the largest impact were presented. The main areas which Schenker can work with and study further are picking errors and their consequences, transportation and the education of new employees
Big data algorithm optimization
When sales representatives and customers negotiate, it must be confirmed that the final deals will render a high enough profit for the selling company. Large companies have different methods of doing this, one of which is to run sales simulations. Such simulation systems often need to perform complex calculations over large amounts of data, which in turn requires efficient models and algorithms. This project intends to evaluate whether it is possible to optimize and extend an existing sales system called PCT, which is currently suffering from unacceptably high running times in its simulation process. This is done through analysis of the current implementation, followed by optimization of its models and development of efficient algorithms. The performance of these optimized and extended models are compared to the existing one in order to evaluate their improvement. The conclusion of this project is that the simulation process in PCT can indeed be optimized and extended. The optimized models serve as a proof of concept, which shows that results identical to the original system's can be calculated within < 1% of the original running time for the largest customers
The Historical Gender Gap Index: A Longitudinal and Spatial Assessment of Sweden, 1870-1990
Our knowledge of the long-run evolution of gender equality is limited. We currently lackquantitative indicators capable of capturing the variations on and changes in the individualdimensions of gender equality. This paper seeks to assess the long-run evolution of gender rolesand relations in Sweden. To this end, we build a database with quantitative indicators of genderequality. These indicators allow us to construct a Historical Gender Gap Index (HGGI), whichis used to describe and analyze the evolution of gender equality in Sweden during a phasecharacterized by industrialization, urbanization and demographic transition. We find that aftera period of stagnation, Sweden from the 1940s onwards made significant progress in closingthe gender gap to reach the high level of gender equality that it is now famous for. All countieshave made substantial improvements in closing the gap over time, although some counties havebeen quicker than others. Our investigation reveals the existence of a convergence patternbetween counties
Social Democracy and the Decline of Strikes
This paper tests if a strong labor movement leads to fewer industrial conflicts. The focus is on Sweden between the first general election in 1919 and the famous Saltsjöbaden Agreement in 1938, a formative period when the country transitioned from fierce labor conflicts to a state of industrial peace. Using panel data techniques to analyze more than 2,000 strikes in 103 Swedish towns, we find that a shift of municipal political majority towards the Social Democrats led to a significant decline in local strike activity, but only in towns where union presence was strong. The strike-reducing mechanism is related to corporatist explanations rather than increased social spending in municipal budgets
Workforce Reductions in Theory and Practice: The Swedish Tobacco Monopoly in the 1920s
The aim of this paper is to clarify and discuss the various ways firms can make workforce reductions. This aim is accomplished by an in-depth study of an historical case; the downsizing process undertaken in the 1920s by the Swedish Tobacco Monopoly, a state-owned company that had to balance between rational business conduct and social responsibility. The paper makes use of qualitative sources, such as board minutes and memos, and a database covering all blue-collar workers in one of the companyâs factories. The paper adresses conceptual questions concerning how to theoretically and empirically distinguish between various reduction strategies and tactics. Its main contribution is to move beyond the simple characterization of reductions as being either smooth or harsh and instead emphasize the multitude of management choices involved in reducing headcount and, consequently, the diversity of downsizing processes
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