27,903 research outputs found
On a curious variant of the -module
We introduce a variant of the much-studied representation of the
symmetric group , which we denote by Our variant gives rise
to a decomposition of the regular representation as a sum of {exterior} powers
of modules This is in contrast to the theorems of
Poincar\'e-Birkhoff-Witt and Thrall which decompose the regular representation
into a sum of symmetrised modules. We show that nearly every known
property of has a counterpart for the module suggesting
connections to the cohomology of configuration spaces via the character
formulas of Sundaram and Welker, to the Eulerian idempotents of Gerstenhaber
and Schack, and to the Hodge decomposition of the complex of injective words
arising from Hochschild homology, due to Hanlon and Hersh.Comment: 26 pages, 2 tables. To appear in Algebraic Combinatorics. Parts of
this paper are included in arXiv:1803.0936
Profitability Study of MPAA Rated Movies
Concerned with the limited number of family oriented films currently produced each year and an increase in the number of films containing sex and violence, The Dove Foundation is interested in determining which films, by MPAA rating, produce the greatest profits as well as the highest rates of return on investment (ROI)
Growth of Work Opportunities In India: 1983 - 1999-2000
Against the backdrop of concerns about the slow down in the growth of total work force in the 1990s (relative to the 1980s) and of “jobless growth”, this paper offers a more nuanced assessment of the growth of different types of employment opportunities. This is done through an explicit focus on employment quality -- by reference to location of workers in non-poor households -- rather than simply focusing on the change in the number of workers. Also, based on a fresh assessment of the DGE and T estimates and NSS-Survey based estimates of organised sector employment, the 1990s are shown to be a period of accelerated growth in the number of regular wage/salaried workers rather than of stagnation or decline in the growth of jobs.Work Opportunities, Jobless Growth, Employment Quality, Employment Structure.
Investigating causal relationship between stock return with respect to exchange rate and FII: evidence from India
The purpose of this paper is to investigate the relationship between macroeconomic parameters like Exchange rate and foreign institutional investment with stock returns in India, in particular at National Stock Exchange. I find that both stock returns and exchange rate are integrated of order one. The Engle–Granger Cointegration test is then performed, suggesting that there is not a long-run equilibrium relationship between stock returns and exchange rates at 5% significance level. Moreover, there is no evidence suggesting that there is any causality relationship from the nominal exchange rate to the stock returns. Furthermore, FII data is found to be I(0) i.e. It doesn’t have a unit root at conventional level. It also gives positive unidirectional Granger causality results i.e. stock returns Granger cause FII. No reverse causality is seen even after inserting a structural break in 2003, as some of the researchers suggest.Unit root test; Cointegration; Granger causality; Exchange rate; Stock return; FII
The Impact of Trade Liberalization on Micro Enterprises: Do Banks Matter? Evidence from Indian Manufacturing
This paper looks at the impact of trade liberalization on output, factor intensity and labor productivity of micro enterprises with differential access to banks. It uses Indian data on micro enterprises employing fewer than ten workers in the manufacturing sector and finds that trade liberalization, measured by a fall in the tariff, is associated with higher enterprise output, capital-labor ratios and labor productivity in districts with a larger number of bank branches per capita. Evidence is consistent with strong complementarities between trade liberalization effects and better access to credit and greater economic dynamism due to greater bank presence in the enterprise’s location. In addition, the research points to greater likelihood of outsourcing of production activity to micro enterprises in more open industries. The study highlights the role of credit market institutions, labor regulation and linkages between micro enterprises and large firms in determining the effects of trade liberalization on developing country manufacturing.Trade Reform, Banks, Manufacturing, Informal Firms, Productivity, Outsourcing
- …
