Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ville Rantala"'
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2012 (2012)
Monitoring and diagnostic systems are required in modern Network-on-Chip implementations to assure high performance and reliability. A dynamically clustered NoC monitoring structure for traffic and fault monitoring is presented. It is a distributed m
Externí odkaz:
https://doaj.org/article/06ac892837974802a3249aa805e7ef89
Publikováno v:
Journal of Financial Economics. 143:434-461
This study examines whether sell-side equity analysts engage in “social learning” where their earnings forecasts are influenced by the forecasts and outcomes of other analysts associated with other firms (i.e., the “peers”) in their respectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5764f4bfd886dd10e4a730b9b4a89daf
https://doi.org/10.1016/j.jfineco.2021.06.011
https://doi.org/10.1016/j.jfineco.2021.06.011
Autor:
Ville Rantala, Markku Kaustia
Publikováno v:
Journal of Financial and Quantitative Analysis. 56:1505-1536
We develop a method for defining groups of peer firms on the basis of joint analyst coverage. Besides industry boundaries, analysts’ coverage choices reflect other aspects of firm relatedness such as business model. We find that the analyst-based m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76d6f0645b59f5319571a3d5ffb715ad
https://doi.org/10.1017/s0022109020000514
https://doi.org/10.1017/s0022109020000514
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bedd28c5d5a85a324c6732521f690ea
https://doi.org/10.2139/ssrn.4314318
https://doi.org/10.2139/ssrn.4314318
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b73ba32fd65734b3aee5872fbe5fca57
https://doi.org/10.2139/ssrn.4310155
https://doi.org/10.2139/ssrn.4310155
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7216370c70656373ad9ab5d929c9bee7
https://doi.org/10.2139/ssrn.4249442
https://doi.org/10.2139/ssrn.4249442
Autor:
Ville Rantala
Publikováno v:
The Journal of Finance. 74:2349-2389
A unique dataset from a large Ponzi scheme shows that investment ideas can spread epidemically through social contagion. Investors could join the scheme only by personal invitation from an existing member, and I can observe how the idea spreads from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00f18522c52ef92f7971059f57a95ebd
https://doi.org/10.1111/jofi.12822
https://doi.org/10.1111/jofi.12822
Publikováno v:
SSRN Electronic Journal.
This paper proposes a new artificial intelligence-based framework for aggregating the opinions of sell-side equity analysts. Our key conjecture is that analyst-level individual errors are more predictable and can be corrected more effectively than th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c0331f6f69a9532a855858730ef233f
https://doi.org/10.2139/ssrn.3781108
https://doi.org/10.2139/ssrn.3781108
Publikováno v:
SSRN Electronic Journal.
We study the effects of investment-fraud victimization using information on thousands of Ponzi scheme participants combined with register data on the Finnish population. A difference-in-differences analysis reveals the victims earn 5% less income aft
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af36ab53af87eb312fc4747e34f9cd68
https://doi.org/10.2139/ssrn.3850928
https://doi.org/10.2139/ssrn.3850928
Publikováno v:
Journal of Systems and Software. 118:134-150
Examines three cases on applying agile practices into embedded system development.Visibility of work and system-wide understanding increased.Improved communication diminished the need for internal documentation.Slow hardware development and specializ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6a3fb9526c6b383482295100a1b8bb4
https://doi.org/10.1016/j.jss.2016.05.001
https://doi.org/10.1016/j.jss.2016.05.001