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61.
User‐initiated innovation refers to the inauguration of new industrial processes and products by their users rather than by manufacturers. The marketing literature has recently been enhanced by the reconceptualisation of industrial innovation to include the possibility of this customer‐active approach. But the accounts of customer‐active innovation which have so far appeared confine the role of the user to the development of internally‐applied process innovations, leaving their wider commercial exploitation entirely to manufacturers. This article presents a case study of the development of flexible manufacturing systems in a major British company and demonstrates the importance of recognising the active role of users in product innovation.  相似文献   
62.
In recent years executive coaching has become an important management development practice in many organizations. Executive coaching is a partnership between a management level client and a coach hired by an organization to assist the executive in becoming a more effective and successful manager. While executive coaching has become a frequent and important practice in organizations, there has been relatively little serious consideration of the complex ethical issues that arise for persons and organizations. This study proposes that executive coaching involves an agency relation with specific moral duties that go beyond the usual standards of professional ethics. Agency theory, and in particular a focused understanding of the agency relationship, can provide a needed ethical grounding and basis for moral thinking about executive coaching.  相似文献   
63.
Comparisons of the costs of reduced-impact (RIL) and conventional logging (CL) based on new data from Gabon and 10 previously published studies revealed that some tropical forest operators should adopt RIL out of financial self-interest but many may require other motivation. Among the comparisons in which costs were expressed per cubic meter of harvested timber, three reported lower costs for RIL, one showed identical costs with CL, and six reported RIL to be more costly.  相似文献   
64.
This paper presents some two-step estimators for a wide range of parametric panel data models with censored endogenous variables and sample selection bias. Our approach is to derive estimates of the unobserved heterogeneity responsible for the endogeneity/selection bias to include as additional explanatory variables in the primary equation. These are obtained through a decomposition of the reduced form residuals. The panel nature of the data allows adjustment, and testing, for two forms of endogeneity and/or sample selection bias. Furthermore, it incorporates roles for dynamics and state dependence in the reduced form. Finally, we provide an empirical illustration which features our procedure and highlights the ability to test several of the underlying assumptions.  相似文献   
65.
This paper looks at direct mail in the United Kingdom across all market sectors and in detail at the charity sector. It uses the research information that Royal Mail has been collecting foroveradecadetoshowthegrowthofthe medium. The diary system used by the Consumer Panel gives an insight into the typical donor and their relationship with charities. This paper looks only at direct mail: ‘personally addressed advertising material that is delivered through the post’. This definition means that leaflets put through the letterbox are excluded. Copyright © 1999 Henry Stewart Publications  相似文献   
66.
In this article Francis Breedon discusses how sterling’s rise over the last 6 months can be explained in terms of a delayed overshooting reaction to past monetary policy. Although the timing is still hard to judge, it seems that this effect should now begin to wear off, allowing sterling to fall – particularly against the DM. As far as future monetary policy is concerned, this delayed overshoot is another argument for the Treasury and Bank of England undertaking a more activist exchange rate policy, perhaps following the example of another open economy on the fringes of EMU – Switzerland.  相似文献   
67.
Measures of households' past behavior, their expectations with respect to future events and contingencies, and their intentions with respect to future behavior are frequently collected using household surveys. These questions are conceptually difficult. Answering them requires elaborate cognitive and social processes, and often respondents report only their “best” guesses and/or estimates, using more or less sophisticated heuristics. A large body of literature in psychology and survey research shows that as a result, responses to such questions may be severely biased. In this paper, (1) we describe some of the problems that are typically encountered, (2) provide some empirical illustrations of these biases, and (3) develop a framework for conceptualizing survey response behavior and for integrating structural models of response behavior into the statistical analysis of the underlying economic behavior.  相似文献   
68.
Two Trees     
We solve a model with two i.i.d. Lucas trees. Although the correspondingone-tree model produces a constant price-dividend ratio andi.i.d. returns, the two-tree model produces interesting asset-pricingdynamics. Investors want to rebalance their portfolios afterany change in value. Because the size of the trees is fixed,prices must adjust to offset this desire. As a result, expectedreturns, excess returns, and return volatility all vary throughtime. Returns display serial correlation and are predictablefrom price-dividend ratios. Return volatility differs from cash-flowvolatility, and return shocks can occur without news about cashflows.  相似文献   
69.
70.
Production function estimates are provided for Soviet industrial production and gross national product for the period 1950–86. A variety of alternative specifications is tested, including Cobb-Douglas, constant elasticity of substitution and variable elasticity of substitution production functions, and an error correction mechanism is used to investigate the long-run properties of the estimated equation. The structural stability of the estimates is also examined. Constant-returns-to-scale Cobb-Douglas production functions suggest that the rate of total factor productivity growth in the Soviet economy has declined steadily over time, becoming negative sometime in the period between 1970 and 1980. However the extensive statistical tests can doubt on the validity of any production function estimated on Soviet data.  相似文献   
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